Steps type seal
[化] 台阶式密封
🧩 词语组成解析
n. （楼外的）台阶；步伐；步幅；步数
type
[taɪp]
n. 类型;铅字;（印刷或打印的）文字;于…类型的;
vt.& vi. 打字;
vt. [医学]测定（血型）;按类型把…归类;成为…的典型;[印刷]浇铸（铅字等）;
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
Quit whining.
别诉苦了。
We must not lie down,and cry,God help us.
求神不如求己。
He told him he had better return it or he would call the police.
告诉他最好把羊交还，否则就去叫警察。