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
he could help you find a real good job in Los Angeles.
他能够帮你在Los Angeles找个很好的工作。
It is a small flock that has not a black sheep.
家家难免有败类。
I got up early and bought thirty-seven cards.
我早早起了床，买来了37张明信片。