片语
time of artificial pollination赶粉时间
artificial fertilization人工受精;[畜牧] 人工授精
first artificial pollination第一次人工授粉
eutelegenesis人工授精
artificial mixed pollination人工混合授粉
method of artificial pollination授粉法
artificial supplementary pollination人工辅助授粉
artificial compulsory pollination人工强制授粉