Hexenyl
己烯
🗣️ 情景例句
Ah. OK. That's a dollar and thirty cents change.
啊 ，好啦。这是一美元三毛零钱。
I have no leisure time to play golf.
我没空闲打高尔夫球。
We can offer you this in different levels of quality.
这产品我们有三种不同等级的品质。