Pressure swing adsorption (psa)
[化] 变压吸附
🧩 词语组成解析
swing
[swɪŋ]
vt.& vi. （使）摇摆;（使）摇荡;
n. 摇摆，摆动;摆程，振幅;秋千;音律;
vt. 使旋转;使做曲线运动;挥舞;悬吊;
vi. 悬摆;迅速打击;侧转，转弯;轻快摇摆地走;
n. 吸附\\n[化] 吸附
🗣️ 情景例句
How many people are there in your family?
你家里有几口人？
To gain teaches how to spend.
量入为出。
No, not any more. It used to be free but now you have to pay to get in.
不，不再免费了。过去是免费，可现在得付钱才能进去呢。