Binilnilium
[化]200号元素
🗣️ 情景例句
This is Nat Baker,
这是Nat Baker
If you have any comment about these clauses, do not hesitate to make.
对这些条款有何意见，请尽管提，不必客气。
The people performing all play different instruments and three of them sing too.
参加演出的人都要演奏不同的乐器，其中三位也演唱。