Xtc
[医][=xylene trichloride]三氯代二甲苯
🗣️ 情景例句
May I speak to the head of the household?
我可以请户主听电话吗？
Know something like the palm of one's hand.
熟知其事，了如指掌。
Since that time, various types of hovercraft have appeared and taken up regular service.
从那以后，各种各样的气垫船出现了，并开始了定期航行服务。