A huge effort was made to exterminate the rats.灭鼠花了大力气。Some people exterminate garden insects by spraying poison on the plants.有些人在植物上喷撒毒剂以杀死花园内的昆虫.It is necessary to exterminate the post at the sawmill.必须端掉锯木厂边的哨所....
This spray will exterminate the termites.这种喷剂能消灭白蚁.It is necessary to exterminate the post at the sawmill.必须端掉锯木厂边的哨所.A huge effort was made to exterminate the rats.灭鼠花了大力气。A huge effort was made to exterminate the rats....
As the rubber droplets lose the acetone solvent, they become tacky and agglomerate.当橡胶滴失去丙酮溶液后, 变成粘的,聚集态的.After some initial problems, acetone was successfully produced in quantity...解决了最初的一些问题之后，终于成功地制造出了大量丙酮。Outlined s...
Eight drawings by French artist Jean Cocteau will be auctioned next week.下周法国画家让·科克托的8幅作品将被拍卖。Larger drawings tend to require two or three exposures to cover them.较大的图画往往需要两三张胶片才能拍下来。Morris executed a suite of twelve dra...