Needle valve
[化] 针(形,孔)阀
🧩 词语组成解析
needle
['nidl]
n. 针;针状物;<口>刺激性言行;
vt. 用针缝，刺;刺激，激怒;<俚>增加（饮料的）酒精含量;
vi. 缝纫;
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
They are expecting their first child.
他们在怀他们的第一个小孩。
Can you come out and play with me?
你能够和我一起出去玩吗？
But some time later it began to rain.
但过了一阵子。天下起雨来，