Phenanthrone
[化] 菲酮
🗣️ 情景例句
Thanks, John. You really go out of the way to make me feel welcome. Thanks you very much.
约翰，谢谢你。你真是煞费心思来让我感受到欢迎。谢谢你！
We can't draw well.
我们不能画那么多。
The whole world knows that.
全世界都知道。