a tour of duty
值班, 值日勤务
热门单词
- acceleration
- accept the face of
- acceptance sampling
- access control
- access control lock
- accessory path
- accidental death
- accipitoiliac
- accountant
- accpeting bank
- accrementition
- accumulator room
- accuracy rating
- acemecholine chloride
- acetoamidophenol
- acetoxy
- acetphenetidide
- acetyl thiokinase
- acetylanthranilic acid
- acetylene
- acetyleneicdide
