Paraldol
仲醛醇, 二聚间羟丁醛
🗣️ 情景例句
He looks a lot like you, Mom. He does.
他像你， 妈妈。他像 。
We never know the worth (or value) of water till the well is dry.
井枯方知水可贵。
Good afternoon.
下午好。