maintains meinˈteinz
释义
v. 保持( maintain的第三人称单数 ); 保养; 坚持; 保卫
英文释义
v keep in a certain state, position, or activity; e.g., "keep clean"
v keep in safety and protect from harm, decay, loss, or destruction
v supply with necessities and support
v state categorically
v have and exercise
v maintain for use and service
v maintain by writing regular records
v state or assert
v support against an opponent
v stick to correctly or closely
词形变化
原型: maintain 原型变体: 3
BNC词频排名: 0 | 当代语料库词频排名: 0