Dental alloy
[化] 補齒合金
?? 醫學釋義
牙合金
?? 詞語組成解析
dental
['dentl]
adj. 牙齒的;牙科的;（輔音）齒音的;
n. 齒音;
alloy
['?l??]
n. 合金;（合金中的）劣等金屬;攙雜品;成色;
v. 合鑄，熔合（金屬）;鑄成合金;在…中攙以雜質，使（金屬）減低成色;
al(ad-=to)+loy(to bind)→合金；雜質；貶低；損害
??? 情景例句
But I was lucky enough to have a career as a music teacher
但我很幸運， 有一個音樂教師的事業
That's too late.
那太遲了。
They were expecting a valuable parcel of diamonds from South Africa.
他們正期待從南非來的一個裝著鉆石的貴重包裹。