Propylate
丙醇盐, 丙氧化金属
🗣️ 情景例句
and to read along with the children--their children.
和孩子们--他们的孩子们， 一起阅读。
If he doesn't, will you eat some?
如果他不，你会吃一些吗？
Two return tickets to London,please.
买两张到伦敦的往返票。