Ring bromination
[化] 環上溴代作用
?? 詞語組成解析
ring
[ri?]
n. 戒指，指環;鈴聲，鐘聲;環形物;拳擊場;
vt. 形成環狀;環繞;使（例如鈴）響;打電話給;
vi. 按鈴，敲鐘;回響;成環形;
溴化(作用)
??? 情景例句
It's great. Although the economy is pretty slow as usual, it's picking up.
很好。雖然經濟發展照常地緩慢，不過已開始回升。
I'm heart-broken.
我失戀了。
Would it be too much to ask you to respond to my question by tomorrow?
可以請你在明天以前回復嗎？