Coal flotation
[化] 煤浮選
?? 詞語組成解析
coal
[kol]
n. 煤;煤塊;煤堆;木炭;
vi. 上煤;加煤;
vt. 給…加煤;把…燒成炭;
[化] 浮; 浮游選礦\\n[醫] 浮集(法), 浮選(法)
??? 情景例句
It was a wonderful meal, Mrs. Stewart.
真是一頓精美的晚餐 Stewart太太。
Anger is a short madness.
發火是短暫的瘋狂。
Robert was delighted to see me and equally pleased with my little gift.
羅伯特見到我很高興，對我的薄禮也感到滿意。