Fdcd
[化] 荧光检测圆二色性
🗣️ 情景例句
Is the tip included in the bill?
账单里包括小费吗？
Do as the Romans do.
入境要问俗。
The ball struck him so hard that he nearly fell into the water.
球重重地打在他身上，使他差点儿落入水中。