O ring
un. O形环；圆形截面密封圈\\n
🧩 词语组成解析
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
🗣️ 情景例句
I 'm head over heels in love with you.
我为你神魂颠倒。
I don't believe it.
我才不信咧！
What about this one?This one's got a label.
这只是不是？这只箱子有张标签。