Beta-acetylpropionic acid
[医] β-乙酰丙酸, 块茎糖酸
🧩 词语组成解析
n. 希腊字母表的第二个字母\\n[医] β(希腊文的第二个字母), 乙种
🗣️ 情景例句
Where's your father?
你爸爸在哪？
The school is two miles straight ahead.
那学校一直向前两英里。
Waves are the children of the struggle between ocean and atmosphere.
海浪是大海和空气相斗的产物。