Flotation promoter
[化] 促浮劑
?? 詞語組成解析
[化] 浮; 浮游選礦\\n[醫] 浮集(法), 浮選(法)
promoter
[pr?'m?ut?]
n. 助長者;發起人;促進者;
??? 情景例句
There's so much for young people to see and do.
這里有很多可供年輕人看和做的事情。
I succeeded because I willed it; I never hesitated.
我成功是因為有決心，從不猶豫。
His engine failed and he landed on the sea for the second time.
這次他又遭厄運，因引擎故障第二次降落在海面上。