thumb

翻阅；以拇指拨弄；作搭车手势；笨拙地摆弄vv

拇指英释nnthe part of your hand that is shaped like a thick short finger and helps you to hold things

1 rule of thumb,经验法则

2 thumbs down,vt. 拇指向下；责备

3 green thumb,有特殊园艺才能

4 rules of thumb,经验法则；拇指规则

5 tom thumb,n. 大拇指汤姆（英民间故事中只有拇指大的主人公）

6 under the thumb,被控制

7 thumb drive,指状储存器；拇指驱动器

8 thumb down,[口]贬低；[口]拒绝

1 I thumbed a lift into town..我拦顺路车进了城。