Recirculated seal
[化] 循环式密封
🧩 词语组成解析
a. 再循环的\\nv. 再循环（recirculate的过去式和过去分词）
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
My new shoes hurt my feet ...
我的新鞋弄痛了我的脚……
Who has never tasted bitter, knows not what is sweet.
不尝黄连苦，怎知蜂蜜甜。
You wouldn't have met her if it hadn't been for him.
如果不是他，你就见不到她。