Sedanolide
[医] 瑟丹内酯, 瑟丹交酯
🗣️ 情景例句
Hi.
嗨，
Keep your eyes wide open before marriage, and half shut afterwards.
婚前张开眼，婚后半闭月。
There are eighteen floors in the building, and he lives on the fifteenth floor.
这幢大楼有18层。他住在第15层。