Catalytie desulfurization
[建] 催化脱硫
🧩 词语组成解析
直接脱硫
🗣️ 情景例句
OK, just a second.
好了！请稍等一下。
I was at home all afternoon.
我整个下午在家。
Hello. Here's your eraser. Thanks very much!
给你橡皮。谢谢。