Sodium dehydroacetate
[机] 去氢醋酸钠
🧩 词语组成解析
sodium
['sodɪəm]
n. <化>钠(11号元素，符号 Na);
🗣️ 情景例句
and sometimes there isn't.
有时候没有。
Like draws to like.
物以类聚。
Speculations about is nature have been going on for literally thousands of years,
人们对睡眠作用的种种猜测，确实有数千年之久。