Edrf
内皮细胞舒血管因子
🗣️ 情景例句
On a studect visa, full-time work is not permitted.
持学生签证的话，不允许做全职工作。
When Emily came home at three in the morning, her father hit the ceiling.
哎米莉在凌晨2点钟回家时，她父亲大发雷霆。
The bison skins were sent by rail to cities to be sold.
野牛皮用火车运到城里出售。