Heptachloropropane
七氯丙烷
🗣️ 情景例句
OK. Tell it to me again.
好吧， 再说给我听听。
Do you like sport?
你喜欢运动？
When he woke up next morning, he discovered that the boat had, in the meantime, travelled to Calais.
第二天早上他醒来时，发现船在这段时间已经到了加。