Natrium propionicum
[医] 丙酸钠
🧩 词语组成解析
n. 钠\\n[医] 钠[11号元素]
🗣️ 情景例句
I've got a lot of work to do.
我有很多工作要做。
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
请会签第156号销售合同一式两份中的一份，将它寄回我方存档。
It's a waste of time reading that book. It's rubbish.
看那本书真是浪费时间。那简直是垃圾。