Black-mereury oxide
[機] 黑色氧化汞
?? 詞語組成解析
black
[bl?k]
adj. 黑（色）的;黑色人種的;黑暗的;不加牛奶的;
n. 黑色;黑人;黑顏料;黑暗;
v. 使變黑;抵制;拒絕;使變黑暗;
oxide
['ɑksa?d]
n. [化]氧化物;
??? 情景例句
That's what I love about Susan.
這就是我愛Susan的一點。
That nation is famous for its tourism.
那個國家以旅游業(yè)聞名。
There was no doubt that we were unwelcome visitors.
毫無疑問，我們的來訪是不受歡迎的。