These bars buds themselves also produce auxin.而这些叶芽本身也可以生成生长素.Apical buds produce a growth hormone called auxin.顶芽分泌出叫做生长素的生长类激素.bound auxin束缚生长激素Whenever a plant responds to applied , i . e . , unbalanced, applications ...
In the middle of the table sat a little dog, shaking its paw and yelping.在桌子中间有一只小狗坐在那儿, 抖着它的爪子,汪汪地叫.He saved men from drowning and you shake at a cur's yelping.他搭救了快要溺死的人们,你呢,听到一条野狗叫唤也瑟瑟发抖.The wolves swung in behin...