O-ring closure
[化] 空心金属O型环密封
🧩 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;
closure
['kləuʒə]
n. （永久的）停业，关闭;结束;[电]闭合;[数]闭包;
vt. 使结束，使终止;使停止辩论;
🗣️ 情景例句
You'll see a stop sign.
会看到有个停车再开标 。
His health has been lousy.
他的健康状况近来很糟。
She stands on dry land and is visited by thousands of people each year.
它停在陆地上，每年接待成千上万的参观者。