Black oxide
[化] 黑色氧化物(指VO-3)
🧩 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
I want to take a few days off just for relaxation.
我想请几天假放松放松。
Have you invited any boys?
你邀请男孩吗？
It makes no difference that the forgery may have been a very skilful one:
即使伪造得很巧妙，也不能付款，