所有颜色都会褪色——尤其是在阳光直射下。All colour fades— especially under the impact of direct sunlight.它们能够经受极端的气温和天气状况而不褪色、不破裂。They can withstand extremes of temperature and weather without fading or cracking.有些图片褪色严重。Some of the prints ...
The scientists will study the variety of trees and observe which are fruiting.科学家将研究各种树木，并观察哪些会结果实。The main stem and fruiting branches of determinant types remain relatively short.有限生长类型的主茎和果枝仍然较短.Nitrogen supply largely...