The so - called electives mean only some little option within the scope of a certain item.所谓选修科目也只是在某一项目范围内略有拣选余地而已.I have 9 required courses and 3 electives this semester.我这个学期有9门必修课,3门选修课.There are 3 electives from lan...
Did you know she worked as a dental hygienist for a Dr. Shider?你知道她在率特医生那里当口腔卫生师?By the way, how often do you go to your dental hygienist?顺便问一下, 你每隔多久看一次牙医?Your dentist or dental hygienist can show you the method that mi...
Colloidal particles are bombarded by molecules of the dispersion medium.胶粒会受到分散介质分子的碰撞.Rebel artillery units have regularly bombarded the airport.叛军的炮兵部队经常轰炸机场。Rebel artillery units have regularly bombarded the airport.....