Coal wiper
[化] 刮煤器
🧩 词语组成解析
coal
[kol]
n. 煤;煤块;煤堆;木炭;
vi. 上煤;加煤;
vt. 给…加煤;把…烧成炭;
n. 揩擦的人, 刮水器, 接触电刷\\n[电] 接帚
🗣️ 情景例句
Thank you, sir.
谢谢您，先生。
Every one's faults are not written in their foreheads.
知人知面不知心。
This bedroom's very untidy.
这卧室太不整洁了。