Piston ring
[化] 活塞环; 涨圈
📖 牛津释义
piston ring
split metal ring that fits into a groove on the rim of a piston to make a gas-tight seal 活塞环.
🧩 词语组成解析
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
Without my glasses, I'm as blind as a bat.
没有眼镜, 我就像个蝙蝠一样瞎。
As to you, I despise you.
至于你,我看不起你。
Well,it depends.
噢,这得看情况。
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