松紧带 (sōng jǐn dài) — elastic cord; elastic band

定義

例文

• 这条松紧带太松了，需要换一条。
  Zhè tiáo sōng jǐn dài tài sōng le, xū yào huàn yì tiáo.
  This elastic cord is too loose; I need to replace it.
• 她用松紧带把头发扎了起来。
  Tā yòng sōng jǐn dài bǎ tóu fa zhā le qǐ lái.
  She tied her hair up with an elastic band.
• 裤子的松紧带断了，得缝一下。
  Kù zi de sōng jǐn dài duàn le, dé fèng yí xià.
  The elastic in the pants broke; I need to sew it.