1 to become impossible to see or to find 消失;不见:
He walked away and disappeared into a crowd of people.他走开了,消失在人群中。My purse was here a moment ago and now it's disappeared.我的钱包刚才还在,现在不见了。
2 to stop existing 不复存在;绝迹:
Plant and animal species are disappearing at an alarming rate.多种植物和动物在以惊人的速度灭绝。 [SYN] vanish 同义词为vanish[OPP] appear 反义词为appear➔disappearancenoun [C,U]
The mystery of her disappearance was never solved.她的失踪仍是个谜。