Susceptibility to heat damage is influenced by genetically controlled factors.对热害的敏感性则受遗传所控制的因素的影响.Gardeners classify plants accrdiring to their life - duration and frost susceptibility.园艺学家根据植物的生命长短以及对霜害的敏感性去分类.Limted e...
An acrobatic feat that made a terrific hit with the audience was the somersaulting.大受观众欢迎的杂技表演是翻筋斗.Dragging the fully laden boat across the sand dunes was no mean feat.将满载货物的船拖过沙丘是一件了不起的事。He received a medal for his hero...