基本活动基础行业basic: Basic = Basic English. activity: n. 1.活动;活跃;动作;活动力;能动性。 2.活性; ...basic electric activity: 基本电流节律活动basic process of nervous activity: 神经活动的基本过程non-basic activity: 非基础行业下载手机词典可随时随地查词查翻译