Levulosazone
左旋糖脎, 果糖脎
🗣️ 情景例句
I got the first round.
第一轮我请的客。
The first step to virtue is to abstrain from vice.
不作恶是走向美德的第一步。
It is bacteria that have generated the oxygen we breathe on earth.
正是细菌生产出我们在地球上呼吸的氧气。