Tetronic acid
[化] 特窗酸; 季酮酸; 4-羟乙酰乙酸内酯
🧩 词语组成解析
🗣️ 情景例句
I want you to know something, Son.
我希望你知道一件事， 孩子。
When a dog is drowning,every one offers him drink.
待到狗溺水，众人给水喝。
In cities he refused to travel in a rickshaw, a two-wheeled cart pulled by a bare-footed man.
在城里，他拒绝乘坐那种赤脚车夫拉的两轮人力车。