Bobbin seal
[化] 套管密封
🧩 词语组成解析
bobbin
[['bobin]]
n. 线轴, 缠线板, 缠线管\\n[电] 卷线轴
seal
[sil]
n. 密封;印章;海豹;封条;
v. 密封;盖章;决定;封上（信封）;
🗣️ 情景例句
Are you married or single?
你结婚了还是单身？
Don't cross the bridge till you get to it.
不要杞人忧天。
What are their jobs?
他们是做什么工作的？