bootlessadj.
英 'buːtlɪs | 美
中文adj. 无用的；无益的；无利可图的；没穿鞋的
词根词源
bootless (adj.2)late Old English botleas "unpardonable, not to be atoned for, without help or remedy," from boot (n.2) + -less. Meaning "useless, unprofitable" is from early 15c.bootless (adj.1)"lacking boots," late 14c., from boot (n.1) + -less.
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