Ephippium
鞍状壳
🗣️ 情景例句
Notices are displayed on the bus asking people not to smoke.
公共汽车上张贴着请勿吸烟的公告。
Check-in time is 8:45.
8点45分办理登机手续。
It's not like her to have missed two days of classes.
缺课两天不太象她的作风。