mislay
vt. 把(东西)放在记不起来的地方
If you mislay something, you put it somewhere and then forget where you have put it.
I appear to have mislaid my jumper.
我好像忘了把套头衫放哪儿了。
1. place (something) where one cannot find it again;
I often mislay my umbrella.
我常常记不住雨伞放哪儿了.