Boiler compound
[机] 锅炉清净药剂, 锅水药剂
🧩 词语组成解析
🗣️ 情景例句
That's alright. You're a lot of help.
没关系。你帮了很大的忙。
Kinsman helps kinsman,but woe to him that hath nothing.
亲人帮亲人，无亲来帮愁煞人。
I do not care whether it rains or not.
我不管天会不会下雨。