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
They can keep a record of all of the important dates
他们可以记录下重要的日子。
Laugh and grow fat.
心宽体胖。
Maori children are taught at an early age what to do when they come to the marae.
毛利儿童小小年约就要去庥会地参加集会，被教会该做什么。