Alterne
n. (生态学用语)交替群落
🗣️ 情景例句
Bye.
再见。
Maybe it will work
也许这个办法会有效。
People said gold could easily be picked up by washing sand from the river in a pan of water.
据说，在一盆水里淘洗可沙就很容易找到金子。