Ring ketone
[化] 環酮
?? 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;
ketone
['ki:to?n]
n. 酮;
??? 情景例句
Let's get some new drapes for the windows.
我們需要一些落地窗簾來裝飾窗戶。
Every couple is not a pair.
同床異夢，貌合神離。
On arriving at the shore, the girl struggled up the cliff towards the light she had seen.
到達岸邊后，姑娘朝著她看到的燈光方向掙扎著往峭壁上爬去。