Easy artificial propagation的意思|示意

容易人工繁殖 ...天气，他昨天上学迟到了 » As also the weather, he was late to school yesterday 容易人工繁殖 » Easy artificial propagation 金属材料日语强化 » Japanese metal strengthening ..

易于人工繁殖 After that he will not go to school, 易于人工繁殖 » Easy artificial propagation 社会局势 » The social situation ..