zǔsè 
mùlù
yīngwénjièshì
  1. :  n object that fits into and closes an opening, esp the top of a bottle or pipe
  2. n.:  choker,  constriction,  jam
  3. v.:  stopper
jìnyící
zhàng 'ài
shuān , ruǎn mùsāi , dǔsè