Isovalerate
异戊酸
🗣️ 情景例句
Let's do lunch sometime.
什么时候我们一起吃午饭吧。
Never judge from appearances.
不可根据外貌判断；不可以貌取人。
and then there are three thousand million other Milky Ways, or galaxies, in the universe.
况且在宇宙中还有30亿个天河，即银河系。