Stereohybridization
立构(规正)杂化作用
🗣️ 情景例句
Today's exchange rate is 170.8.
今天的兑换率是一百七十点八。
A burnt child dreads the fire.
一朝被蛇咬，十年怕井绳。
Would you please go to a dancing party with me?
请你跟我一起去参加一个舞会好吗？