Bayer's acid
[化] 拜耳酸; 2-萘酚-8-磺酸
🧩 词语组成解析
🗣️ 情景例句
To do what?
做什么呢？
It was a six-hour flight.
它要6小时的飞行。
He was very healthy and happy, but he could not look after himself.
他很健康，非常欢快。但不能照料自己。