Spool valve
[化] 短管阀; 柱形阀; 滑阀
🧩 词语组成解析
spool
[spu:l]
n. 线轴，线管;线轴状物;卷络的数量[长度];缠线框;
vt. 把…绕在卷轴上;缠绕;
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
What does she think?
她怎么想呢？
They're calling your flight now.You barely have time to make it.
他们正在定航班。你刚刚有时间做。
The explanation was simple but very unusual.
解释很简单，却异乎寻常。