Polaristrobometer
偏振计, 旋光计
🗣️ 情景例句
Fast food is all bad for you.
快餐对你的健康没有好处。
I used to wake up early and get up at 7 o'clock.
我过去常早醒来并且在7点钟起床。
The two boys carried the man to the school gate keeper's room.
两个男孩将那个人抬到了学校门卫的房间。