Dilactic acid
[化] 双乳酸; 乳酰乳酸
🧩 词语组成解析
🗣️ 情景例句
Yes, I worked in a fashion shop last summer as parttime sales girl.
有，去年夏天，我曾在一家时装店任兼职售货员。
Children enter school at the age of five,don't they?
孩子们在5岁时入学吗？
'I don't know,' I answered, 'Tommy's been to the toilet three times this morning, but I haven't had any change yet!'
“我不知道”，我回答说，“今天上午汤米去了3次厕所了，但我还没看到硬币！”