Hexynic acid
[化] 己炔酸
🧩 词语组成解析
🗣️ 情景例句
So did I.
我也一样。
Is your factory any different from other plastics factories?
你们工厂和其他塑胶工厂有何差别呢？
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.
虽然人类有智力和道德上没有得到普遍提高，但在知识积累方面却取得了巨大的进步。