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
Sorry, I have to say good-bye.
我不得不说再见了。
He who purposes to be an author, should first be a student.
想当作家，相当学生。
Yes, Miss Yang, said Meimei.
“是的，杨小姐，”梅梅说