Pentachlorobenzene
五氯苯
🗣️ 情景例句
Yes, I hope so. I'll be looking forward to it.
但愿如此。我盼望这一天早日到来。
I asked him to leave immediately, but he wouldn't.
我请他马上离开，但是他不肯。
Yes, I'm sorry about that.
是的，那件事我很抱歉。