Klinit
木糖醇
??? 情景例句
Look before you leap.
三思而后行。
Provide for the worst, the best will save itself.
作最壞的準備，可以得到最好的結(jié)果。
It is impossible to make more than the wildest guess at how many they kill, but they are hungry creatures, not content with only three meals a day.
它們一年中消滅了多少昆蟲，我們簡直無法猜測，它們是吃不飽的動物，不滿意一日三餐。