Copper orthoarsenite
[機] 亞砷酸銅
?? 詞語組成解析
copper
['kɑp?]
n. 銅;銅幣;紫銅色;警察;
adj. 銅制的;
vt. 鍍銅;
??? 情景例句
but I think we should face the truth.
但我認為我們應面對現實。
We are in the same boat, we both failed the exam.
我們都一樣，考試都沒及格。
It must have been about two in the morning when I returned home.
我回到家時，肯定已是凌晨兩點左右了。