at the appearance of

at the appearance of一出现;一露面：At the appearance of the stern teacher，the whole classroom became silent at once.那位严厉的老师一出现，整个教室立刻就安静下来。

• have someone by the balls
• aur.
• congealability
• sherds
• vibroenergy separator
• VDT
• compatriotic
• attitude jet
• galvanize to life
• antinatalism
• in one's blood
• deodoriser
• purposely
• inalienable
• concrete
• cannot see further than the end of one's nose
• pearl eye
• primeur
• doe eyes
• dinkum oil
• anticoding strand
• Ptychodactiaria
• Endemic Goiters
• electoral
• polemic
• extorsions
• Nefertiti
• best boys
• take a lead
• monarchics
• camelhair
• show ... out
• sour corrosion
• creativeness
• uderts
• err in good company
• workmaster
• log in / on
• have one's work cut out for one
• Neo-Synephrine
• take sth on one’s own shoulders
• genug
• biodegradability
• Roman Rota
• diet-drink
• m-n blood groups
• light horseman
• reinsurer
• RBT
• fluoridated
• gravitational field
• earson
• antidotally
• frequentative
• motor van
• -phyceae
• pseudomutuality
• expressible
• by heart
• submucosally
• indictional
• a.o
• xenoantigen
• manfulnesses
• bedpan commando
• the minute（或the minute that）
• monochromists
• paperboard
• ethyl acetates
• brisa
• presumptive
• Mondays
• quantum states
• chlorinated hydrocarbons
• humannesses
• nightwork
• gruffily ad
• lucilles
• close-by
• white slaver
• macaronically
• homogenated
• Gompers, Samuel
• delay Doppler mapping
• paedomorphic
• tumescing
• chargeableness
• vet.med.
• box out
• comminatory
• astrodog
• replenishest
• homesitters
• antinoise microphone
• ad-lib
• comrade in arms
• amidest
• Guinea, Gulf of
• indagate
• denatured alcohol