Valerolactone
戊内酯
🗣️ 情景例句
Please sit down, Alexandra.
请坐 Alexandra。
We have no vacancies now, but we'll certainly bear your application in mind.
我们目前没有空缺，但是我们一定记住你申请的事。
but although our faith in many of the things in which our forefathers fervently believed has weakened,
可是虽然我们对我们祖先笃信的许多事物已不太相信，