单词	central shaft
释义	central shaft 中央竖井
随便看	secant curve secant formula secant function secant galvanometer secant integral function secant law secant line secant method secant modulus secant modulus of elasticity secant of angle secant parallel secant plane secant projection secant relation secants secant search secant stiffness secant stiffness matrix secant yield stress Secaps Seca, Pta. secar sec.ar. Seca, R. 玉石不分玉石俱摧玉石俱焚玉石俱碎玉石同沉玉石同碎玉石杂糅玉石混淆玉石皆碎玉石相揉たいがい【大概】たいがい【対外】たいがいじゅせいたいがいじゅせい【体外受精】たいがくたいがく【退学】たいがんたいがんたいがん【大願】たいがん【対岸】