讲解员要我们注意另一幅画.The guide directed our attention to the other picture.我们雇了六个女孩作为电脑展览会的讲解员.We have recruited six girls to act as hostess at the computer show.讲解员给观众讲了一句不太要紧的话.The speaker directed a side remark to the gallery...
There may be dieback of the terminal buds.顶芽易枯死.Dieback rate and branching number increased with increasing distance from forest boundaries.随远离林缘入侵植株枯梢率增高,分枝数增多.Cyathula officinalis Dieback mainly damaged the stalks and ...