Selector valve
[化] 换向阀
🧩 词语组成解析
selector
[si'lektə]
n. 选择者，选择器;
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
Well, maybe we'll see the view in the morning.
好了， 也许我们可以在早晨看风景。
Could you say it again?
你能再说一遍吗？
The doctor looked over James and asked the Shutes many questions.
医生给詹姆斯作了检查并问了舒特家人许多问题。