Sn
[计] 顺序号\\n[医] 锡(50号元素)
✅ 同义词
🗣️ 情景例句
What's the weather like in Japan this time of year?
现在日本的天气怎么样？
I'm going to show him how to sing a song.
我正要指点他如何唱歌。
Good afternoon, Li Lei! Nice to meet you. How do you do?
你好。见到你很高兴。