n. (思想或理论)体系; 方法; 制度; 体制; 系统; 身体; (器官)系统
复数:systems
Oxford 3000 / Collins.5 / BNC.136 / COCA.191
noun
n.
get sth out of your system
noun
Synonym: organizationorganisation
Synonym: system of rules
Synonym: arrangementorganizationorganisation
Synonym: scheme