Cationtrophy
[机] 阳离子移变
🗣️ 情景例句
I'm taking 19 credit hours.
我修了十九个学分。
Hang up one's hat in another's house.
在别人家里久留不去，长期居住。
He was on his way to a lecture, when a tourist stopped him and asked him for directions.
他走在去听课的路上，此时一位游客拦住他问路。