n. a slender pointer for indicating the reading on the scale of a measuring instrument
n. a sharp pointed implement (usually steel)
v. goad or provoke,as by constant criticism
v. prick with a needle
n. 针, 尖
vt. 用针缝
vi. 缝纫
[计] 探针
1. I need a needle to sew this button on my shirt.
我需要一根针来把这个扣子缝在我的衬衫上。
2. Be careful not to prick your finger with the needle.
小心不要用针刺到你的手指。
3. The doctor used a needle to give me a vaccination.
医生用针给我打了疫苗。