Natrium citricum
[医] 枸橼酸钠
🧩 词语组成解析
n. 钠\\n[医] 钠[11号元素]
🗣️ 情景例句
Maybe you can photogragh a class,
也许你来拍一次上课的情形，
I asked him to buy it for me, but he wouldn't.
我请他帮我买，但是他不肯。
What's the matter, Carol?
怎么了，卡罗尔？