与他们的预期相反, 细胞伸展成管状的肌肉细胞,甚至能抽动.Instead, the cells stretched out into tube - shaped muscle cells that could even twitch.沿着手臂内侧长有一些凹槽,里面长有吸管状的吸足.Along the underside of their arms are grooves, along these arranged little tube...
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...
他们每天都和保姆一起在公园里散步，表现得很有教养。They go for decorous walks every day in parks with their nanny.英国人被认为缺乏教养、衣着邋遢、头脑简单。The British are considered ill-mannered, badly dressed and unsophisticated.他只是个有教养的中产阶级家庭的男孩。He's just a w...