发条

gěi biǎo zhuāng fā tiáo

给表装发条

spring a watch

fā tiáo gōu

发条钩

mainspring hook

fā tiáo hé

发条盒

going-barrel

fā tiáo zhōng

发条钟

spring clock

nào zhōng fā tiáo

闹钟发条

the spring of an alarm clock

dài fā tiáo de wán jù

带发条的玩具

clockwork toy

fā tiáo sōng le

发条松了。

The spring is loose.

fā tiáo duàn le

发条断了。

The spring is broken.

niǔ jǐn shí zhōng de fā tiáo

扭紧时钟的发条

wind up a clock