Achilles' heel
Achilles' heel
A.chil.les' heel AHD[…-k¹l“¶z] DJ[*6k!li8z] KK[*6k!liz]
n.(名词)
    A seemingly small but actually mortal weakness.
    阿喀琉斯的脚踝:一看来很小但致命的弱点
ORIGIN
[From Achilles' being vulnerable only in the heel]
    [从阿喀琉斯只会因脚踝受到伤害引申出来]