Gb	Eng
狗见到骨头就大量分泌唾液.	A dog salivates when it sees a bone.
她用力咽了一下唾液, 转身面对那个控告她的人.	She swallowed hard, and turned to face her accuser.
唾液是由口腔的唾液腺分泌出来的.	Saliva is secreted by glands in the mouth.