pack和unpack区别为
pack释义:
n. 包装;一群;背包;包裹;一副
vt. 包装;压紧;捆扎;挑选;塞满
vi. 挤;包装货物;被包装;群集
n. (Pack)人名;(英、德)帕克
例句:
On the court, the players of the two teams packed down.
球场上,两队的球员形成混战。
词组:
a pack of一包;(野兽等的)一群;一盒
pack up整理;把…打包
battery pack电池组
pack in停止
unpack释义:
v. 打开包裹;分析;卸下……;解除……的负担
例句:
As soon as she arrived in her new home, she started to unpack her suitcase.
她一到新家就开始打开行李。
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