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
That remains to be seen.
那还要看看。
Falsehood like a nettle stings those who meddle with it.
谎言似荨麻，玩弄会刺手。
It's seven twenty.
七点二十了。