unopened解释为：没有开的, 未开放的,未启封的
unopened详细解释
adj.没有开的, 未开放的,未启封的
例句与用法：
If this card is returned unopened I'll know you aren't ready to reconcile yet, and I'll try again next year.
如果这张卡片原封退回，我明白你还不愿和解，那我将等到来年再试。
The newspaper lay unopened beside him. Watching the world go by was sufficient entertainment on a fine evening.
报纸放在他身边没有打开。在一个美好的夜晚看看周围的风景，也就够快乐的了。
The desk was a chaos of papers and unopened letters.
桌上杂乱地堆放着一些纸张和未拆的信
Calyx encloses an unopened flower bud.
花萼围绕在花瓣的外层。
详细释义：
a.
未开的; 未开放的; 未拆页的
