Back-pressure manometer
[化] 背压压力计
🧩 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;
n. 压力计\\n[化] 流体压强计; U型管测压计
🗣️ 情景例句
Which band of College English Test have you passed?
大学英语考试过了几级？
It's faster to go by plane than by boat.
和坐船比，坐飞机是更快的。
At meal times the odour of sauerkraut vies with that of garlic.
用饭的时候，德国泡菜味和大蒜味争相散发，