Constant pressure valve
[化] 恒压阀
🧩 词语组成解析
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
🗣️ 情景例句
I see him on the train every day but we are not on speaking terms.
我每天都在火车上见到他，但彼此没有说过话。
If you want knwledge, you must toil for it.
若要求知识，必须刻苦学习。
Christmas Day always begins before breakfast.
圣诞节活动总是在早餐前就开始了。