Bellows seal
[化] 波纹管式密封
🧩 词语组成解析
bellows
['beləuz]
n. 风箱;发出吼叫声，咆哮（尤指因痛苦）( bellow的名词复数 );（愤怒地）说出（某事），大叫;
v. 发出吼叫声，咆哮（尤指因痛苦）( bellow的第三人称单数 );（愤怒地）说出（某事），大叫;
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
Don't be lazy, the older you get, the harder it will be to learn.
别偷懒，年纪越大，学起来就越难。
Which one is easier?
哪一个是较简单的？
the writer comes to discern things in his material which were not consciously in his mind when he began.
会领悟到素材中很多东西是他刚动笔时所未意识到的。