N-pentanoic acid
[建] 戊酸
🧩 词语组成解析
🗣️ 情景例句
I had dinner with him Saturday,
星期六我与他一起吃晚餐，
It's impossible. You may notice that the cost of raw materials has gone up in recent years.
不可能，您可能注意到了近年来原材料的价格上涨了。
This figure rises to a staggering 60% of men in their sixties.
而到60岁这个年龄段，这个数字上升到令人惊愕的60%。