单词	引孤
释义	引孤 arc striking
随便看	mean recurrence time mean reduction ratio mean reference point mean referred pressure mean reflectance of vitrinite mean refraction mean refractive index mean refueling rate mean refuelling rate mean regression mean relative deviation mean relative fluctuation mean relative humidity mean relatives fluctuation mean reliability level mean reliability levelmrl mean relief ratio of basin mean removal correlation mean renal blood flow mean renin index mean repair rate mean repair time mean repair time, MRT mean reserve mean residence time