Parts of the body

0 3 词汇卡 mareklipinski5

问题		答案
a muscular membranous sac in the abdomen which receives urine from the kidneys and stores it for excretion. 开始学习		bladder pęcherz moczowy
the lower part of your face that moves when you open your mouth: 开始学习		jaw a punch in the jaw
... is the watery liquid that forms in your mouth and helps you to chew and digest food. 开始学习		saliva