Malcombustion
不正常燃烧
🗣️ 情景例句
OK. I'll show you around. Let's go outside.
可以，我带您转一转。走吧。
We certainly expect our product to be available by October 1.
我们的产品在可在10月1日前准备好。
Where's Sally, Jack?
杰克，萨莉在哪儿？