弹簧 (tán huáng) — spring (mechanical)

定義

例文

• 这个弹簧已经生锈了，需要更换。
  Zhè ge tán huáng yǐ jīng shēng xiù le, xū yào gēng huàn.
  This spring has rusted and needs to be replaced.
• 弹簧门的弹力很强，小心别被弹到。
  tán huáng Mén de tán lì hěn qiáng, xiǎo xīn bié bèi tán dào.
  The spring door is very bouncy; be careful not to get hit.
• 这张床垫里的弹簧坏了，睡起来不舒服。
  Zhè zhāng chuáng diàn lǐ de tán huáng huài le, shuì qǐ lái bù shū fu.
  The spring inside this mattress is broken, so it's uncomfortable to sleep on.