Octadecynoic acid
[化] 十八炔酸; 十八碳炔酸
🧩 词语组成解析
🗣️ 情景例句
Five points.
五分。
Attitudes towards drinking and smoking in the U.S. are, in some ways, very different from those in Asia.
在对烟酒所采取的态度上，美国和亚洲在某些方面是非常不一样的。
That is perhaps why sculpture has been described as the most difficult of all arts;
雕塑被说成是所有艺术中最难的艺术，可能就是这个道理。