when the smell or sight of food is extremely good it makes your mouth water
当食物的气味或视觉极好时，会让你口水直流
口语·形容食物诱人
英文释义
something that is very appealing or enticing
例句
The aroma of fresh pizza makes my mouth water every time.
典故来源
直接描述生理反应，食物诱人时唾液分泌，比喻强烈渴望。