case keis
释义
n. 情形, 情况, 箱, 容器, 事实, 病例, 案例, 框子
vt. 装箱, 包盖
英文释义
n. an occurrence of something
n. the actual state of things
n. a portable container for carrying several objects
n. a person requiring professional services
词形变化
复数: cases 现在分词: casing 过去式: cased 第三人称单数: cases 过去分词: cased
BNC词频排名: 139 | 当代语料库词频排名: 186