1. 面團(tuán)在冷空氣中慢慢收縮了。
   The dough shrank slowly in the cold air.
2. 收縮物收縮的事物，尤指肌肉
   Something, especially a muscle, that contracts.
3. 我的套頭毛衣遇熱水後收縮了。
   The hot water shrank my pullover.
4. 金屬遇冷則收縮。
   Metals contract as they get cooler.
5. 熱的金屬一冷（下來）就收縮。
   The hot metal contracts as it cools (down).
6. 肌肉的收縮是人體的一種反應(yīng)。
   The contraction of muscle is a reaction of the body.

收的英語翻譯：

縮的英語翻譯：