Timnodonic acid
[化] 二十碳五烯酸
🧩 词语组成解析
🗣️ 情景例句
Do you live on or off campus?
你住在校内还是校外？
To swim
游泳
It must have been a gas that could burn but that would not explode, a gas that did not smell strong, and a gas that did not kill people.
它一定是一种能够燃烧而不能爆炸的气体，一种味道不很强的而且不使人致死的气体。