unbidden

adv (fml 文) 1 not requested, invited or ordered 未被要求; 未经邀请;非受命: walk in, help unbidden 擅自进入[主动帮助].2 (fig 比喻) voluntary or spontaneous 自愿的; 自发的: memories, images, names, etc coming unbidden to one's mind 不由自主地呈现於脑际的往事、 形象、 名字等.

unavoidable, unavoidably, unaware, unawares, unbalance, unbalanced, unbar, unbearable, unbearably, unbeatable, unbeaten, unbecoming, unbelief, unbelievable, unbelievably, unbeliever, unbelieving, unbend, unbending, unbiased, unbind, unblemished, unblushing, unblushingly, unborn, unbounded, unbowed, unbreakable, unbridled, unbroken, unbuckle, unburden, unbusinesslike, unbutton, unbuttoned, uncalled-for, uncannily, uncanny, uncared-for, unceasing,