基本解释adj.脆弱的;虚弱的同根派生 frailest相关词英汉例句用作形容词 (adj.)用作定语: ~+ n.The frail wooden bridge cracked.这座不牢固的木桥断裂了。用作表语: S+be+~She is now eighty, and becoming too frail to live alone.她今年80岁了,并且身体日益如此虚弱,以致不能单独生活。frailest更多例句