Semifusinite
[地质]半丝碳煤素质
🗣️ 情景例句
I'd like to make an appointment with him.
我想跟他约个晤谈时间。
I wonder what happened to him.
我不知道他出什么事了。
Nice to see you. Please come in. This way, please.
很高兴见到你，进来吧！请这边走。