Acetylator
[化] 乙酰化器
??? 情景例句
What's your job like?
你的工作怎么樣？
Time past cannot be called back again.
光陰一去不復(fù)返。
She then immediately spelled the word j-u-m-p for me.
緊接著，她又為我拼寫j-u-m-p這個單詞。