短语词组短语bumper crop year 丰收年Grain Bumper Crop 粮食大丰收Singing A Bumper Crop 歌唱大丰收precocious bumper crop 早熟丰产a bumper crop 特大的丰收;丰收bumper crop garden 丰产园A Bumper Crop of Biotech 生物技术获丰收 返回 bumper crop