点击下方单词,选择对的这个单词
1. 唾液;唾沫Spittle is the watery liquid which is produced in your mouth.
1. a clear liquid secreted into the mouth by the salivary glands and mucous glands of the mouthmoistens the mouth and starts the digestion of starches
Synonym: salivaspit
多通过句子记忆单词，而不是单独死记硬背。
