松树上的松鼠通常咬掉和弄落整个球果.In the pines squirrels commonly chew off and drop entire cones.松树和云杉球果有时会遭到松鼠为害引起轻度或中等程度的损害.Light to moderate losses of pine and spruce cones are occasionally caused by squirrels.几位作者都注意到,花和球果的产生会削弱木材的生...
Franklin joined her and the children whenever his crowded calendar allowed.只要能从百忙之中抽出空，富兰克林就会陪在妻儿身边。A sleepy capital of a few hundred thousand people has mushroomed to a crowded city of 2 million.几十万人的沉寂首府迅速发展成为拥有两百万人口的拥...