Black copper oxide
[醫] 黑氧化銅
?? 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;
copper
['kɑp?]
n. 銅;銅幣;紫銅色;警察;
adj. 銅制的;
vt. 鍍銅;
oxide
['ɑksa?d]
n. [化]氧化物;
??? 情景例句
A young female may be addressed as 'young lady'.
一個年輕的女性可以被稱作 'young lady'。
I didn't realize the time had passed so quickly.
我沒有認識到時間這樣快速過去了。
It's a very old castle. It is the oldest one in Britain.
這個城堡很古老，它是英國最老的了。