secured
释义
a. 有担保的
英文释义
v get by special effort
v cause to be firmly attached
v assure payment of
v make certain of
v fill or close tightly with or as if with a plug
v furnish with battens
词形变化
原型: secure 原型变体: dp 过去式: secured 过去分词: secured
BNC词频排名: 23,412 | 当代语料库词频排名: 25,000