Coal screening
[建] 煤的筛选
🧩 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;
screening
[['skri:niŋ]]
[医] 筛选, 筛分(如普查癌、结核等病), 萤光屏检查
🗣️ 情景例句
It's just incredible!
简直是难以置信！
It's pleasure to meet you.
幸会，幸会。
I can't decide!
我拿不准！