单词:concentrated enzyme preparation
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First up, this morning, the southern and central parts of Texas were under a flash flood watch. May was the wettest month in the U.S. state`s history, but June hasn`t brought any relief so far. Rainfall of more than two inches per hour is in the fore
【句子对照】 I did a 15-week crash course in typing. 我参加了一个15周打字速成班。 【关键俚语】 crash course 英:concentrated, short term course 中:速成班
雪莉公司准备组织举行一次素质拓展运动,雪莉和她的同事在商量着做一些计划工作,到底该怎样安排呢? Listen Read Learn Maria: Hi, have you got the exact number of people who are going take part in this activity? Shirley: Yes, there are 62 in totals, and 2
This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Germanys Harald zur Hausen and Frances Luc Montagnier and Francoise Barre-Sinoussi share the 2008 Nobel Prize in Physiology or Medicine, awarded October 6th. Barre-Sin
一个简单的6人英语短剧剧本,讲述大学生活的。 by Betty Liao Cast George Mancy Ken Tida Annie -------------------------------------------------------------------------------- Character descriptions: (G)George - He majors in Enviro