adj.閑置的; 不活動的，不活躍的; 懶散的，怠惰的; [化]鈍性的;
例句:
1.
There are desert plants which survive the dry season in the form of inactive seeds.
有壹種沙漠植物通過未發牙的種子的方式存活於幹旱季節。
2.
The secondary market is inactive, he says, because sellers set the price too high.
二手房市場不夠活躍，他表示，這是因為賣家的報價過高。