lanthanide contraction lanthanide series lanthanum oxide lanyard lap lap-and-lead lever lap dissolve shutter lapel microphone lapidary lapidary mill lapilli lapis-lazuli lap joint lap-jointed sheeting lap joint welding laplace transformation laplacian laplacian operator lapped corner weld lapped end |
lanthanide contraction лантанидно свиване Търсената дума е намерена |