Axially expansive seal
[化] 轴向膨胀密封
🧩 词语组成解析
adv. 轴向地
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
How are things with you?
一切都好吗？
East or west, home is best.
在家千日好，出门时时难。
I am used to traveling by air and only on one occasion have I ever felt frightened.
我习惯了乘飞机旅行，只是有一次把我吓坏了。