Blighted stems often canker.有病的茎往往溃烂....the canker of jealousy.嫉妒作祟citrus canker柑桔溃疡The pathogenic fungi of pear canker disease is a new variety.梨树腐烂病病原菌为一新变种.Cankerous marked by or infected with canker; ulcerous.具有溃疡特征的...
那个男人看上去神态自如。The man appeared to be in complete command of himself.他回答时带着冷漠的神态。He answered with an air of detachment.他双眼透露出一种恐慌的神态。His eyes had a hunted look....