Caducity
n. 易逝性, 衰老\\n[医] 老衰
✅ 同义词
🔴 反义词
🗣️ 情景例句
Hi, girls.
嗨 ，女孩们好。
Did you phone him yourself?
你自己亲自打电话给他吗？
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。