Feron
酶蛋白
🗣️ 情景例句
That's an excellent idea, Michelle.
这是个好主意， Michelle。
What day was yesterday?
昨天是星期几？
probably vertical, cliffs, and gentle sediment-covered terraces,
乃至垂直的峭壁和沉积物覆盖的缓和的阶梯地带，