单词：quaternary adduct
单词：quaternary adduct 相关文章
Grammar Girl here. Today I'm going to talk about on accident versus by accident and how language changes. Some of the most difficult questions I get are from non-native English speakers who want to know why we use a particular preposition in a specif
英语语法 Grammar Girl
今天我们要学的词是higher-ups。 Higher-ups, 高层。=He got the promotion only because he was a bootlicker to the higher-ups, 他就是因为拍马屁才得到了提升。NBC higher-ups plan to order 10 drama pilots, 美国全国广播公司的
英语单词荟萃
今天我们要学的词是higher-ups。 Higher-ups, 高层。=He got the promotion only because he was a bootlicker to the higher-ups, 他就是因为拍马屁才得到了提升。NBC higher-ups plan to order 10 drama pilots, 美国全国广播公司的
英语每日一词
今天我们要学的词是ups and downs。 Ups and downs, 意思是时好时坏，起伏波折。The team had its ups and downs during the season, 这个球队整个赛季的表现时好时坏，起伏不定。The heavyweight champion had his ups an
英语每日一词
Li Siting, 25, has visited an elderly hospital patient for two weeks to try to persuade him to agree to surgery for lung cancer. 25岁的李思婷（音译）近两周经常去医院看望一位住院的老人，并试着说服他接受肺癌手术。
中英双语新闻
After toiling all semester on campus, the summer vacation has finally arrived. 在一个忙碌的学期过后，暑假终于到来了。 Unlike upperclassmen facing the pressures of job hunting or applying to graduate schools, freshmen and sophomores
中英双语新闻