针尖

needlepoint; pinpoint

1.needlepoint  2.tip  3.needletip  4.point(s)  5.tipoftheneedle  6.needle-point.  

针的英语翻译：

acupuncture; injection; needle; pin; pricker; stitch
【医】 acu-; needle; Pin; spicula; spicule; spiculum

尖的英语翻译：

needle; piercing; point; sharp; the best of its kind; tip; top
【医】 apex; apices; apico-; cusp; cuspis; mucro; point; puncta; punctum; tip