Sealing ring
[机] 对闭砂条
🧩 词语组成解析
[化] 封闭; 封闭处理\\n[医] 封闭, 封口(创伤)
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
You're kidding.
在说笑吧。
It is a matter of life and death to me.
那对我是生死交关的问题。
In the evening, the children come home from school.They arrive home early.
傍晚，孩子们放学回家。他们到家很早。