词汇	優便
释义	優便 yōu biàn指优厚的安排。优便
随便看	biological half-life biological half life period biological half-life period biological half synthesis biological half time biological half-time biological hazard biological hazard in laboratories biological hazard potential biological hazards Biological hazards of food biological haze Biological heat transfer biological heredity biological heritage biologi-cal heritage biological high polymer biological histochemistry biological histology biological history biological hole biological hologram biological homogeneity biological hot spot Biological humic acid