托福听力必须掌握单词.doc

一、 选课选：sign up for take register enroll enlist in初级课： introductory basic高级课： advanced upper level同意：signature approval提前选： ahead of time in advance退课： drop quit withdraw选修：optional elective selective必修：required course compulsory course先修 prerequisite地理Arm 海湾Glacier 冰川Crust 地壳气象Centripetal 向心的Rotate 旋转Circular 圆形的Path 轨道Counterclockwise 逆时针方向的HailDropAir current 气流天文学Solar systemSpherePhraseCrescentAtmosphereTelescope建筑SimplicityStoryStockade BarrierPostHexagonalVertical法律CaseTrialPullmanArbitrateattorney关于钱Dough 口语中的一美元Fare交通费生物Insectivorous plantTrapAssimilateCarnivoreHerbivoreNitrogenVictimSpeciesIn depthVenus fly-trapBristleInstantaneouslyChlorophyllTissueDistinction MultipleBond