P-bromoaniline
[化] 对溴苯胺
🗣️ 情景例句
I can believe that. One good thing about ping pong is that it doesn't need much space.
我几乎不敢相信。乒乓球最大的好处是不占地方。
Did you go to the picnic this morning?
你今早去野餐了吗？
Is everyone here today?
今天每个人都到吗？