Black-mereury oxide
[机] 黑色氧化汞
🧩 词语组成解析
black
[blæk]
adj. 黑（色）的;黑色人种的;黑暗的;不加牛奶的;
n. 黑色;黑人;黑颜料;黑暗;
v. 使变黑;抵制;拒绝;使变黑暗;
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
Use a dictionary and grammar guide constantly.
经常使用字典和语法指南。
Did you have a nice holiday?
你假期过得愉快吗？
There is nothing secretive about the Ombudsman's work for his correspondence is open to public inspection.
司法特派员的工作没有什么秘密可言，他的信件是公开的，供公众监督。