单词 propless 释义 propless, a.|prpls|[f. prop n.1 + -less.]Without prop or support; unsupported.1591Sylvester Du Bartas i. vii. 94 The dull Earth's prop-less massie Ball Stands steddy still.1652Benlowes Theoph. v. xix, Tell how pond'rous Earths huge pro...