Permutator
转换开关, 变[交]换器
🗣️ 情景例句
Why don't you tell us about your day.
何不告诉我们你这一天过得如何？
Praise makes good men better, and bad men worse.
赞扬使好人更好，坏人更坏。
It is a world of red sandy deserts (hence its name----the Red Planet),
红色行星），