Diesterase
[机] 二酯
🗣️ 情景例句
I'm not getting on very fast with this job.
我这份工作进展不快。
It must be rather difficult for us to push any sales if we buy it at this price.
如果我们按这个价格购买，将很能难推销。
Who's not here?
谁还没有到？