Back pressure
[医] 反压, 回压
🧩 词语组成解析
back
[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
🗣️ 情景例句
Nobody knows how to do it.
没有人会打。
He who has a mind to beat his dog will easily find his stick.
欲加之罪，何患无辞。
If you have blue ones, send those.
如果有蓝色的，就送蓝色的来吧。