工具

例句

• zhè这shì是gōng工jù具 。

  This is a tool.

• hù互lián联wǎng网yǐ已jīng经chéng成wéi为wǒ我men们xué学xí习hé和gōng工zuò作zhōng中bù不kě可quē缺shǎo少de的gōng工jù具 。

  The Internet has become an indispensable tool for our study and work.

用法