Stearolic acid
[化] 硬脂炔酸; 9-十八炔酸; 9-十八碳炔酸\\n[医] 十八碳炔酸
🧩 词语组成解析
🗣️ 情景例句
There's always a friend around when you need one.
当你需要朋友帮忙的时候，总会有朋友在你身边的。
Of pigs and cows, the latter are more valuable.
在猪和母牛之间，后者比较值钱。
You've done very well and made lots of progress.
你功课学得很好，进步很大。