Powdered coal equipment
[机] 粉煤装置
🧩 词语组成解析
a. 弄成粉末的, 粉状的\\n[医] 粉状的
coal
[kol]
n. 煤;煤块;煤堆;木炭;
vi. 上煤;加煤;
vt. 给…加煤;把…烧成炭;
🗣️ 情景例句
But what can I do?
但我能帮什么忙？
It is better to be safe than sorry.
事后追悔不如事前稳妥。
Example is better than precept.
身教胜于言传。