Sn
[计] 顺序号\\n[医] 锡(50号元素)
✅ 同义词
🗣️ 情景例句
Please excuse me for a minute.
失陪一会儿。
Who will not keep a penny, shall never have many.
不积少，不会成多。
They have nothing to eat.
他们没有东西吃。