Collar burner
[化] 环焰灯
🧩 词语组成解析
🗣️ 情景例句
Is this bus going to Dallas?
这车开往达拉斯吗？
Unless there is a sudden change of political situation, it is not accepted to execute the contract only partially.
除非有什么突然的政局变化，否则执行部分合同不能被接受。
I don't know, she says.
她说“我不知道”。