"My means of ascsion and descension consist only in dilating or compressing the gas inclosed in the balloon."
“我使球升降方法,是使球体膨胀和收缩。
"My means of ascsion and descension consist only in dilating or compressing the gas inclosed in the balloon."
“我使球升降方法,是使球体膨胀和收缩。
声明:以上例、词性分类均由互联网资源成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。