Phenacyl
苯甲酰甲基
🗣️ 情景例句
Can we? When?
行吗 ？什么时候？
Children are the parents' riches.
子女是父母的至宝。
In summer it is often too hot, and in winter it is too cold.
夏天常常太热，冬天又常常太冷。