Pyroracemic acid
[化] 丙酮酸\\n[医] 丙酮酸
🧩 词语组成解析
🗣️ 情景例句
Do you need-that-pencil?
你要那只铅笔吗？
What's this?
这是什么？
You must be more careful! That car nearly hit you.
你得多加小心！那辆小车差一点碰着你了。