Stepwise seal
[化] 台阶式密封
🧩 词语组成解析
a. 楼梯式的, 逐步的
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
I had a great interview
我参加了一次很精彩的面谈
This is destiny.
这是命运的安排。
There are also endless numbers of birds in the tar as well.
沥青坑里还有无数只鸟的尸体。