Pentadecane diacid
[化] 十五烷二酸
🧩 词语组成解析
[机] 十五烷
n. [化]二酸\\na. [化]二价酸的, 二酸的
🗣️ 情景例句
I haven't dated any one else since her mother died.
自从她母亲去世之后 我从没有和别人约会过。
What is it you don't like about winter weather?
你不喜欢冬天什么样的天气？
There is so much variety that you never have to make do with second best.
物品种繁多，从来不必用二等品来凑合。