abbr.目的港船上交貨(=Delivered Ex Ship)；教科部(=Department of Education and Science)
英語翻譯
Noun:
a potent estrogen used in medicine and in feed for livestock and poultry
synthetic nonsteroid with the properties of estrogen; formerly used to treat menstrual problems but was found to be associated with vaginal cancers in the daughters of women so treated during pregnancy
造句
A native or inhabitant of Rio de Janeiro, Brazil. 巴西里約熱內(nèi)盧人或里約熱內(nèi)盧的居民
The prime minister is de facto president of the country. 這位總理實際上就是這個國家的總統(tǒng)。