Elastomeric o-rings
[化] 橡胶O型环
🧩 词语组成解析
a. 弹性体的, 人造橡胶的
n. 吊环（ring的复数）
🗣️ 情景例句
I would be appriciated to take a look around your factory.
如能看一下你们工厂我会很感激的。
Are you finished?
请问您还用吗？
Don't crowd round him, said the gate keeper.
“不要围着他，”学校门卫说。