词汇	chorionic shell
释义	chorionic shell 卵包壳
随便看	Forest resources investigation forest resources management forest resources management survey forest resources monitoring forest resources of China forest resources prediction Forest resources programming forest resources property forest resources protection forest resources quality forest resources recycling forest resources safety forest resources structure forest resources supervision forest resource structure forest resource survey forest resources value Forest resource system forest resource value Forest resourees Forest resoures Forest resouses forestress forestresses forest restoration