唾沫的英文：
saliva

froth at the mouth
嘴角上的唾沫

Spit in [on] one's hands
啐唾沫在手掌上;加紧努力

That was a gob of spit.
那是一口唾沫。

His lips flecked with saliva.
他满嘴飞出唾沫来。

a spitter of invective.
漫骂地吐唾沫的人

Spit as a sign of contempt or anger
啐唾沫(以示鄙夷或愤怒)

foam with rage
气得唾沫四溅;大发雷庭

Spit in sB.'s face
啐唾沫在人脸上;唾弃某人

He's inclined to spit when he talks quickly.
他说话说快了就爱喷唾沫星。

Jack ran up to the referee, sputtering protest
贾克跑到裁判跟前，唾沫飞溅地提出抗议。

My saliva will flow out.
我的口水都要流出来了。

His lips flecked with saliva.
他满嘴飞出唾沫来。

Saliva is secreted from the exocrine gland.
唾液是由外分泌腺分泌出来的。

To cough and spit and both the phlegm and saliva become pearl
咳唾成珠

The accumulation of unswallowed saliva in the pharynx causes the sensation of choking
不能咽下的唾液积聚在咽部引起窒息感。