Pilot(operated)valve
[化] 导阀
🗣️ 情景例句
I don't know. It's locked.
不知道， 锁着呢。
Are you used to the food here?
你习惯吃这儿的饭菜吗？
She does, doesn't she! I read she's twenty-nine,- but she must be at least forty.
是的，谁说不是呢！我从报上看到她是29岁，但她一定至少有40岁了。