up in the air

up in the air (of a plan or issue) still to be settled; unresolved （计划, 问题）悬而未决的： the fate of the power station is up in the air. 发电站的命运悬而未决。 up in the ˈairnot yet decided悬而未决Our travel plans are still up in the air.我们的旅行计划尚未落实。

• ethynyl radical
• the silken tie (或bond)
• electronic journals
• car.
• annihilation operator
• thrift
• madreporarias
• whistling meteor
• sanderses
• Thiers, Louis Adolphe
• be a snap
• spread-eagles
• thermoelectricity
• batch growth
• copsewood
• hypes
• neurite
• feeding grounds
• longtime
• black vultures
• be of one（或a different）mind
• hokeyness
• descriptive clause
• pick at
• under the belt
• on the green
• tip your hat / cap (to sb)
• group-coded record
• ither
• word came of
• statementing
• shaulas
• Yahwistic
• insecureness
• third-degrees
• ourari
• self-disparagement
• usurious
• pukings
• overstriding
• pharmacokinetic
• promisor
• to the advantage of sb
• green revolution
• Sunyata
• sardiuss
• fraying
• turnups
• edibility
• bring something off
• acquiescer
• cecitis
• praising
• seismoscope
• do sth in sb's stead
• alcoholometers
• lakier
• finger-dryings
• pasty-faced
• bilabiate
• escutcheons
• gang-rapeds
• air-driven
• dehiscences
• egg-bound
• be steeped to the lips crime等
• pons asinorums
• hook shots
• blanquettes
• aggravatings
• put (或 bet) one's shirt
• hive something off
• nail violin
• abolitionisms
• estimation
• zoophily
• mobilgas
• Voigt body,voigt-kelvin solid
• light-handedness
• picket line
• samples
• time over target
• line of credit
• have need to do something
• slip coupling
• JCTN
• emparadising
• churnability
• obfuscates
• mariss
• the thick end of something
• externalizer
• lymphangiectasis
• tainted goods
• grating spectrograph
• snow peas
• angi-
• infrared rays
• Ostend
• perspective