Spurion
虚假粒子(模方为零的粒子)
🗣️ 情景例句
Richard, did you go to the Davis Aerobics class today? Richard
你去上Davis有氧运动健身课了吗？
A bird in the hand is worth two in the bush.
双鸟在林不如一鸟在手。
Long ago, people believed that the world was flat.
很久以前人们相信地球是平的。