双解例句
小知识
Someone who's defenseless is vulnerable and unprotected. Babies need to be taken care of because they're completely defenseless.
A brand new chess player is somewhat defenseless against an experienced player, and a kitten is defenseless without its mother's fierce protection. Con men sometimes target people they see as defenseless, like the very elderly. The word defenseless dates from the 16th century, combining defense, “action of guarding or protecting,” from the Latin defendere, “protect,” and -less, “without or lacking.”
实用短语
同义词
unarmed / impotent / unsheltered / unguarded / unprotected / weak / unfortified / powerless
同根词
词根：defend
adj.defensive自卫的；防御用的
defending卫冕的；防御中的；防守型的
defenceless（英）无防御的；无保护的
defendable可防御的
adv.defensively防御地；守势地
n.defense防卫，防护；防御措施；防守；vt. 谋划抵御
defence防御；防卫；答辩；防卫设备
defensive防御；守势
defender防卫者，守卫者；辩护者；拥护者；卫冕者
defensiveness防御；防御性
v.defending防护；防卫（defend的ing形式）
vi.defend保卫；防守
vt.defend辩护；防护