Pantomorphism
全对称性, 全形性
🗣️ 情景例句
John Marchetta.
我是 ，John Marchetta。
Soon up, soon down.
升得高，落得快。
She went into my room and got a big surprise when she saw all those books on the floor.
她走进我的房间，当她看到地板上的那些书时，大吃一惊。