不及物动词

1. 小修;小补;摆弄
If you tinker with something, you make some small changes to it, in an attempt to improve it or repair it.

1. small mackerel found nearly worldwide

Synonym: chub mackerelScomber japonicus

2. formerly a person (traditionally a Gypsy) who traveled from place to place mending pots and kettles and other metal utensils as a way to earn a living

3. a person who enjoys fixing and experimenting with machines and their parts

Synonym: tinkerer