Pentachloride
五氯化物
🗣️ 情景例句
Ok. Call my instructor, Jack Davis, right now.
好， 给我的老师Jack Davis打个电话， 现在就打。
I will have done it by the time you come back.
在你回来之前，我会做完它。[将来完成时，表示将完成…，会做完…]
'Would a later train get you to work on time?' asked the inspector.
“晚一点儿的车也能送您按时上班吗？”