Carburizing flame
[化] 碳化焰
🧩 词语组成解析
[机] 渗碳
🗣️ 情景例句
You sound like something's bothering you, Susan.
听起来好像你有什么心事， Susan？
Although the cartons are light and easy to handle, we think it is not strong enough to be shipped.
虽然这些纸箱轻便、易拿，但我们认为它们在运输中不太结实。
Do you know what time the film begins?
你知道电影何时开始？