Hollow needle
[医] 空心针
🧩 词语组成解析
hollow
['hɑlo]
adj. 空的;空洞的;虚伪的;空腹的;
n. 洞，坑;山谷;
vt.& vi. 挖空（某物），变空;挖出（孔、洞）;
adv. 完全，彻底;
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
Eight o'clock is fine.
八点钟可以。
That's just what I was looking for.
那正是我所期待的。
It took years of hard work to speak good English.
讲一口流利的英语需要多年的刻苦操练。