There’s something cowardly and ignoble about such an attitude.这种态度有点怯懦可鄙。They felt he had been cowardly in manipulating the system to avoid the draft.他们觉得他太没种，居然钻漏洞逃避服役。...a cowardly act of violence.懦弱的暴力行为That was sport...
Nina and Mary were in the kitchen, cleaning up after dinner.吃过晚饭，尼娜和玛丽在厨房里收拾。The twins endorsed a line of household cleaning products.那对双胞胎为一系列家用清洁产品做广告。When Barclays Bank contracted out its cleaning, the new company was...
The spring - sowing season has set in.春耕季节到来了.When the potatoes had been garnered up, the ground was plowed over for sowing.收藏了马铃薯之后, 翻土准备播种.The result showed that the differences of agronomic traits among different sowi...
The sex of the embryo is predetermined at fertilization.胚胎的性别早在受精时就决定了。...an ideal system for studying the development of the embryo...研究胎儿发育过程的理想方法Metabolic activity quickly develops in the cells of the embryo and the a...