Anhydro ring
[化] 酐環(huán); 內(nèi)酐環(huán)
?? 詞語組成解析
ring
[ri?]
n. 戒指，指環(huán);鈴聲，鐘聲;環(huán)形物;拳擊場(chǎng);
vt. 形成環(huán)狀;環(huán)繞;使（例如鈴）響;打電話給;
vi. 按鈴，敲鐘;回響;成環(huán)形;
??? 情景例句
Would you do me a favour look around your factory?
能否幫忙帶我看一下你們工廠？
His watch may be more expensive but mine tells the time better!
他的手表可能更貴些，但是我的表的時(shí)間要準(zhǔn)確些。
May I have your attention please?
請(qǐng)大家注意一下。