定时钟

dìng shí zhōng

释义

1. timer
2. timing clock
3. alarm clock

定时钟 的构成词

• 定 dìng: to set
• 定时 dìng shí: to fix a time
• 时 shí: o'clock
• 钟 zhōng: clock
• 时钟 shí zhōng: clock