Retardee
n. <美>智力迟钝者
🗣️ 情景例句
This is as useful as screen door on a submarine.
这毫无用处。
He who does not advance falls backward.
不进则退。
To find out, Von Frisch built special hives, each with only one honeycomb.
为了查明真相，冯·弗里施建造了特殊的蜂箱，每个蜂箱里仅有一个蜂窝。