单词	three-photon
释义	three-photon 三光子
随便看	principal contract principal contradiction principal controller principal control point principal convergent principal coordinate principal coordinate plane principal coordinate planes principal coordinates principal-coordinates principal cornice principal coupling principal crest principal criminal principal crop principal crossed homomorphism principal cross-section principal cross section principal crystallographic axis principal cubic root principal currency principal current principal curvature principal curvature of a surface principal curvature of surface 择福宜重择肥而噬择邻而居拪拫括括1 括2 括3 括4 三部三都三里三重三重唱三重奏三門三陸三隣亡ものの数