withdrawing needle

• 起针； 排针； 出针； 引针； 去针

withdrawing needle的用法和样例：

例句

1. The reducing is achieved by lifting the needle forcefully and rapidly while thrusting the needle gently and slowly.
   行泻法时，进针要快，一次就插到所需的深度，出针要慢，逐步分层退出。