Stpp
[化] 三磷酸钠; 三聚磷酸钠
🗣️ 情景例句
Winter in Beijing is too cold.
北京的冬天很冷。
Money spent on the brain is never spent in vain.
智力投资，决非虚掷。
The thieves dropped the torch and ran away as quickly as they could.
小偷扔下了手电筒，飞快地逃走了。