Magaluma
馬伽鋁鎂合金
??? 情景例句
Keep your nose to the grindstone; you'll succeed.
埋頭苦干，總有成功的一天。
He devoted himself completely to his work.
他完全投身于工作。
He bothered me with a great many questions.
他對我提了一大堆問題，真煩！