Coal flotation
[化] 煤浮选
🧩 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;
[化] 浮; 浮游选矿\\n[医] 浮集(法), 浮选(法)
🗣️ 情景例句
Oh, thank you.
哦，谢谢。
As soon as he comes, we'll let him know.
他一来，我们就告诉他。
(Bruce rings up his father on the telephone.)
（布鲁斯给他父亲打电话。）