Needle bearing
[机] 针滚轴承
🧩 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;
🗣️ 情景例句
I'm calling for your assistance.
我打电话是要您帮助我。
I don't know anything about that.
关于那个我什么都不知道。
Because the equipment for adding sound to films had not yet been developed.
因为给电影配音的设备还没有研制出来。