查询词典 pull the pin

firing pin retaining pin：撞针锁针;撞针固定针

firing pin aperture 撞针孔 | firing pin retaining pin 撞针锁针;撞针固定针 | firing practice with light weapon 轻武器实弹射击练习

forelock pin：楔

forelock pin 开尾销 | forelock pin 楔 | forelock pin 楔;栓;键;开口销;锚杆销

gudgeon pin boss：耳轴销壳

gudgeon pin bearing 活塞销轴承 | gudgeon pin boss 耳轴销壳 | gudgeon pin bush 活塞销衬套

gudgeon pin plug：活塞销塞

gudgeon pin cover 活塞销盖 | gudgeon pin plug 活塞销塞 | gudgeon pin 活塞销

king pin：转向梢

insert pin 嵌件梢 | king pin 转向梢 | king pin bush 主梢衬套

lifter pin：顶料箱

lifter guide pin 浮生导料筒 | lifter pin 顶料箱 | located pin 定位销

pin down：船首前倾

pin connecting 销连接 | pin down 船首前倾 | pin drill 针头站

pin down：牵制

pin dot matrix 针点矩阵 | pin down 牵制 | pin drafter 针梳机,针梳牵伸机

pin oak：针栎

pin nut 销螺母,带销螺母 | pin oak 针栎 | pin of universal joint 万向节销

pin sb. down to：逼某人做出决定

3.you can hear a pin drop 形容非常安静 | 4.pin sb. down to 逼某人做出决定 | 5.pin sth. down 发现细节

Stretto di Messina：墨西拿海峡

西西里岛最东端的墨西拿(Messina)和仅隔宽3公里的墨西拿海峡(Stretto di Messina)对面的亚平宁半岛靴子尖儿上的圣乔万尼(Villa S. Giovanni)"王小丫一定会奉送一个标志性微笑:"恭喜您,答对了!"

director of operations of National Security Council：国家安全委员会的执行主管

He's been in the papers lately. He's expected to be appointed...|他最近上了报... | director of operations of National Security Council.|国家安全委员会的执行主管 | Really? These are the letters...|是吗? ...