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
No, that's OK.
不，没关系。
We can't rely on him.
我们不能依赖他。
She had told him to come straight in if ever she failed to open the door and to leave the bread on the kitchen table.
她曾告诉过面包师，如果她不去开门，他可直接进门，把面包放在厨房的桌上。