Pangamic acid
[化] 潘氨酸; 维生素B15\\n[医] 泛配子酸(维生素B-15)
🧩 词语组成解析
🗣️ 情景例句
There has been very little progress this term.
这学期没有什么进步。
He that will eat the nut must first crack the shell.
欲所得，必先劳。
Behind you. Can you reach them?
在你后面！你够得着吗？