Bispectral
双谱
🗣️ 情景例句
What year are you?
你是哪一级的？
Through obedience learn to command.
只有学会听命于人，方能学会向人发号施令。
It seems that the further cats fall, the less they are likely to injure themselves.
看起来，猫跌落的距离越长，它们就越不会伤害自己。