Homework, 神兄周末愉快！

来源: 于 2025-05-30 11:31:09 [旧帖] [给我悄悄话] 本文已被阅读：次

Over past tens of years, the beak of Anna's hummingbird has evolved longer in order to better drink from sugary water dispensers installed in large numbers outside the houses in city areas.