needle

针；指针；刺激；针状物英释nna very thin, pointed steel tube at the end of a syringe, which is pushed into your skin to put a drug or medicine into your body or to take out blood

缝纫；做针线vv

1 pins and needles,如坐针毡；焦躁不安；手脚发麻

2 needle valve,针阀；针状活门

3 on the needle,[美国俚语]注射毒品的，有毒瘾的

4 needle roller,滚针；卷叶虫

5 needle bar,针杆；针把

6 needle biopsy,穿刺活检；针吸活组织检查

7 pine needle,松针

8 thread the needle,完成一件艰辛的工作，完成艰难的任务

9 needle work,缝纫；针线活

10 acupuncture needle,n. 针灸针

11 needle bearing,滚针轴承

12 needle therapy,n. 针灸疗法（等于acupuncture）

13 needle roller bearing,滚针轴承；滚动轴承

14 needle plate,针板；导针板

15 compass needle,罗盘针，罗针；罗经磁针

16 suture needle,缝（合）针

17 needle hole,针孔；针洞

18 needle point,针尖

19 puncture needle,穿刺针

20 needle tube,针形管

1 She carried hypodermic needles and syringes in her bag..她包里带着皮下注射针和针筒。

2 Drug users are at risk when they share needles..吸毒者共用注射针很危险。