宝贵

例句

• zhè这shì是bǎo宝guì贵shí时jiān间 。

  This is precious time.

• zhè这cì次jiāo交liú流ràng让wǒ我xué学dào到le了bǎo宝guì贵de的jīng经yàn验 。

  This exchange let me gain precious experience.

用法