甜性的英文：
sugariness

Wine or sugary drinks inhibit digestion.
葡萄酒或含糖饮料抑制消化。

In her face suffused with a sugary smile.
在她脸上堆满了媚人的微笑。

sugary hard rock melodies [ and ] ear candy hooks(Boston Globe)
甜美的重金属旋律和动听的符尾波士顿环球)

Vicky： Yes, she keeps saying I ought to try to wean myself off sugary and fatty foods.
维琪：是啊，她不断说我应尽量戒吃多糖、脂肪食物。

They eat too many fatty, sugary foods— and exercise too little to work it off— but they are not eating enough to actually be fat.
他们摄入的脂肪多，糖份多，运动少--但是他们摄入的脂肪和糖份并不足以使得他们看上去肥胖。