花粉粒和雌蕊都具有活力.Both the pollen grains and the gynoecia are active.花粉粒富含线粒体 、 高尔基体以及内质网上.Pollen grains are rich in mitochondria, Golgi apparatus, and endoplasmic reticulum.显微观察可见,果中的刺球状花粉粒最为显著.We can see spinous pollen grain...
迟到者都被关体育场外面不让进去.The late comers were all shut out of the stadium.所有派对需依时举行,迟到者自误及所有订金均不获发还.All parties will begin at the scheduled time. All deposits are non - refundable.迟到者未能进入体育场.The late comers were shut out of the s...
We brought some spades , pails and saplings with us.同学们拿着铁锨 、 水桶和小树苗上路了.He bid three spades.他叫三个黑桃.Holiday mad Brits are packing their buckets and spades and heading for the sun.酷爱假日的英国人正收拾小桶和锹铲前往阳光充足的地方。They were playin...