Aethiops cretaceus
[医] 汞白垩粉
🧩 词语组成解析
[医] 黑色矿物制剂
🗣️ 情景例句
Did anyone find a camera bag this afternoon,a small canvas bag,on the J. F. Kennedy Ferry?…No?
请问今天下午有人捡到一个照像机旅行袋吗？一个小的粗帆布袋，是在J. F. Kennedy号渡船上丢的。……没有吗
If I buy that car, I'll have to use all my savings.
如果我要买那辆车的话，我必须用尽我的积蓄。
With all these mouths to feed, he didn't know what to do.
由于有那么多人要供养，他不知道怎么办才好。