head of pin

• 针头

head of pin的用法和样例：

例句

1. One grinding needle head is provided with the machine.When the holing needle is worn, the needle needs to be ground as it is unfavorable for holing.
   本机配送磨针头一个，如钻针磨损，打孔不利需要磨针。
2. A pinhead is the head of a pin.
   针头是指大头针的头部。