英汉解释

vt. 卸下…；解除…的负担
vi. 打开包裹

同义词

v. take out

反义词

v.   pack

参考例句

1. He unpacked the doll carefully from its box.
他小心地将玩偶从盒中取出来。
2. If legs were supplied, unpack the legs and mounting hardware.
如果有配置支架，先打开包装，并安装五金构件。
3. All items will be properly packed before posting. Please unpack with care.
所有商品寄出前均妥当包装，收货后请小心拆开。

英英解释

v.
  1. remove from its packing

网络释义

unpack
分开; 解装; 开（拆）箱，拆包; 打开;
instruction unpack
指令打开;
to unpack
卸下，打开包裹(或行李等); 开箱; 施华洛世奇手表卸下，打开包裹(或行李等);
Armadillo unpack
穿山甲;
unpack procedure
拆开程序;