Plumbings
(plumbing 的复数) n. 测深, 管子工行业, 管道设备
🗣️ 情景例句
Many people believe that GM food is not good for your health.
许多人认为基因改良食品对健康有害。
He will go to America next month, if he is ready then.
如果准备就绪，他下个月将去美国。
May I ask some questions?
我可以问几个问题吗？