Copper nahthenate
[機] 環烷酸銅
?? 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
It's extremely good of you to do this for me.
你幫我做了這件事，真是太好了。
Who is this?I don't recognize your voice.
你是誰？我聽不出你的聲音。
When will the new people move into this house?
新住戶什么時候搬進這所房子？