O ring
un. O形環；圓形截面密封圈\\n
?? 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;
??? 情景例句
that you have strawberry and vanilla ice cream.
讓你吃到草莓和香草的冰淇淋。
Choose an author as you choose a friend.
選書如擇友。
Do me the favor to put on this shirt, and this suit.
請賞個臉，把這件襯衣穿上，還有這套衣服。