Mercury protoxide
[化] 氧化亞汞
?? 詞語組成解析
Mercury
['m?kj?ri]
n. [化]汞，水銀;[天]水星;溫度表;精神，元氣;
n. [化]低氧化物,初氧化物(亦作protoxid)
??? 情景例句
He did everything within his power to achieve the goal.
他竭盡全力去實現目標。
All is fish that comes to one's net.
捉到網里都是魚。
How old is he?
他多大年紀了？