Yac
abbr. yeast artificial chromosome 酵母人工染色体
🗣️ 情景例句
Don't mention it. What would you like to drink?
别客气，想喝点什么？
He works best who knows his trade.
内行的人做他的事一定会做得最好。
This boy has no job.
这个男孩没有工作。