《麦克米伦指南》已经事先告诫过我会遇到什么情况。The Macmillan Guide had forewarned me of what to expect.麦克米伦回信说他肯定能帮忙。Macmillan wrote back saying that he could certainly help.麦克米伦的音乐一向给人很大的触动。MacMillan's music characteristically makes a dr...
The mesophyll consists of two layers of palisade parenchyma.叶肉是由两层栅栏薄壁组织组成.Aerenchyma is well developed in mesophyll.叶肉中通气组织发达,且均有不规则裂生性气腔.The larva eats the mesophyll tissues and makes the leaves yellow and deciduous.幼虫...