单词	in the mass
释义	in the mass 总体上
随便看	torsion field torsion flutter torsion force torsion forceps torsion form torsion formula torsion fracture torsion free torsionfree torsion-free torsion-free commutative group torsion free commutative group torsion-free group torsion-free module torsion-free rank torsion-free ring torsion frequency torsionful torsion gage torsion galvanometer torsion gliding torsion grab torsiongraph torsion gravimeter torsion group 春宵一刻春寒料峭春山如笑春意盎然春意阑珊春晖寸草春暖花开春暖花香春树暮云春梦无痕十七文字十万億土十三夜十両十中八九十二分十二単十二宮十二指腸十二支