Bilaterality
两侧对称
🗣️ 情景例句
Well, that must be him.
噢，一定是他。
He's not in. May I take a message for him?
他不在，我能替他捎个口信吗？
but I could not conceal the fact that I was impressed by the size of the diamonds.
其钻石之大给我留下了深刻的印象。