东西: 东西1.(泛指示各种具体的或抽象的事物、 物体) thing 短语和例子有生命的东西 living things; 病人两天没有吃东西了。 the patient hasn't eaten anything for two days. 他买东西去了。 he is out doing some shopping. 一成不变的东西是没有的。 nothing is immutab
发育: growth; development; auxe; engender; grow; develop gradually by a process of growth and change 短语和例子发育健全 physically well developed; 促进发育 accelerate growth; 密切注视幼儿智力的发育 intently watch the d
