Membranogen
膜素
🗣️ 情景例句
What's the tuition for one year of college?
大学一年的学费是多少？
On New Year's Eve, people usually cook lots of good dishes.
在大年夜，人们常常做很多好吃的。
It has never been explained why university students seem to enjoy practical jokes more than else.
谁也弄不清为什么大学生好像比任何人都更喜欢恶作剧。