Needle retention
针───needle;留───stay
The needle jumped across the dial.───指针突然从刻度盘的一端跳到另一端。
She pricked her finger on a needle.───她的手指被针扎了。
A compass needle points north.───罗盘指针指向北方。
The retailer said there had been a shift away from traditional trees in favour of more unusual, pine-needle free creations.───该零售商称消费者的购买意向已经从传统的圣诞树转为寻求不同寻常的,没有松针的替代品。
The needle handle or needle end of the needle is provided with an air filtering apparatus and a back flowing preventing apparatus.───该针的针柄或针尾设有空气过滤装置和防反流装置。
Searching for my keys in the garden is like trying to find a needle in a haystack.───在院子里找我的钥匙就好像是在大海里捞针一样困难。