jack

中文意思

• n. 千斤顶，插孔，插座
• v. 用千斤顶顶起，提高
• adj. 雄性的

英文释义

• n. a small worthless amount
• n. a small ball at which players aim in lawn bowling
• n. an electrical device consisting of a connector socket designed for the insertion of a plug
• n. game equipment consisting of one of several small six-pointed metal pieces that are picked up while bouncing a ball in the game of jacks

词形变化

过去式

jacked

现在分词

jacking

过去分词

jacked

第三人称单数

jacks

例句

1. n. 千斤顶，插孔，插座

   He used a jack to lift the car and replace the flat tire.

   他用千斤顶顶起汽车，更换了爆掉的轮胎。

2. v. 用千斤顶顶起，提高

   The mechanics had to jack up the vehicle before changing the wheels.

   维修工人在换车轮前必须先把车辆用千斤顶顶起来。

3. adj. 雄性的

   The farmer bought a jack donkey to help carry heavy loads on the farm.

   农夫买了一头雄驴，用来帮忙在农场里运送货物。