blunder on/upon

blunder on/upon偶然遇到;偶然发现：An astronomer blundered on a new star，which was about ten thousand light years away from our solar system.一位天文学家偶然发现一个新的恒星，它距离我们太阳系大约一万光年。

• foot-lamberts
• a change of air
• carfare
• Sphaeropleales
• gigatons
• Asia
• parsonsite
• carburetants
• discographer
• rigjacker
• affrighter
• to your dying day
• meeruts
• campfire girls
• put one's finger on
• joe blows
• manned space station
• social wage
• vowel quantity
• pixyish
• table bell
• optical sound
• american stock exchanges
• tetrafluoride
• laser seismometer
• annunciation
• supporting film
• not care a rap
• pathfinder
• Pycnogonidae
• ground inversion
• Kansas City
• heteroallele
• exit survey
• chuckers
• rotary plow
• all kinds（或sorts）of
• Antipater
• get on the wrong side of someone
• system operation
• calandria
• extravasations
• shoved
• don't look a gift horse in the mouth
• out front
• apple of love
• gesticulations
• decarbonizing
• Phaeodictyosporae
• through good and evil repute
• penpoints
• salwars
• chucklings
• polymerase chain reaction
• toffee-apples
• water-supply
• growth area
• scattiest
• neutralization equivalent
• Galahads
• special jury
• in the lump
• worm one’s way through
• be filled with amazement
• disco-pub
• from the smoke into smother
• herborized
• tellurizing
• E.V.
• veinule
• speak ingly
• sling hash（或plates）
• out of one’s own head
• log pond
• IM board
• .dic
• self-defeatings
• Six's thermometers
• combination colours
• above（或beyond）reproach
• ignitbility
• fetologists
• pedicurists
• keep (或play) mum
• Santos
• fankle
• have someone at one's beck
• lytta
• pinaceaes
• ravelers
• make sb out to be
• mental hygienes
• glandes
• soft science
• scear
• congregated
• Tylenchoidea
• thick and fast
• infinitenesses
• blackjack