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
Shells she sells on the seashore are seashells I am sure.
我敢肯定她在海边卖的贝壳是海贝。
No, I don't think so.
不，我想不会。
What march?
什么游行？