Paralactic acid
[化] 副乳酸\\n[医] 副乳酸, 右旋乳酸
🧩 词语组成解析
🗣️ 情景例句
Does he have a family?
他有亲人吗？
The feature started at 9 o'clock and ended at 11:30.
放映在9点钟开始了并且将在11:30结束了。
Fine, thanks. Oh, That's the bell. Everyone is going into class, we'd better go too.
很好，谢谢。啊，铃响了。大家都去上课。我们最好也去。