Levulinic
乙酰丙
🗣️ 情景例句
She feels bad, too, Grandpa.
她也很沮丧， 爷爷。
To protest against something
抗议
The fish, which has since been sent to a museum where it is being examined by a scientist, is called an oarfish.
此鱼叫桨鱼，被送进了博物馆，现正接受一位科学家的检查。