pinhead tea 珠茶
pinhead blister 细小泡疤
pinhead-sized 针头大小的
Injector Pinhead 注射器针头
Pinhead pearlfish 博拉隐鱼
N-COUNT A pinhead is the small metal or plastic part on the top of a pin. 大头针的平头
It may even be possible to make computers the size of a pinhead one day.
有一天，甚至有可能把计算机做得象针头一样小。
The record keepers are foraminifera - "forams" for short - creatures so small that several could sit together on a pinhead.
记录的保管者是有孔虫类-简称“有孔虫”-它非常小，小到几个有孔虫可以一起坐在针尖上。
A pinhead is the head of a pin.
针头是指大头针的头部。
One micron is a thousandth of a millimeter: a pinhead is about a millimeter across.
一微米等于千分之一毫米。针头直径大约一毫米。
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