Equimorphism
全同态映射
🗣️ 情景例句
A surprise?
惊喜？
Who is calling?I don't recognize your voice.
谁打来的电话？我听不出你的声音。
but children were then too cowed to let them know how they really felt.
孩子们只不过被吓得不敢让父母知道自己的想法罢了。