学堂: college, school (old)...
分泌: to secrete, secretion...
保鲜: to keep fresh...
自然: nature, natural, naturally...
直观: direct observation, directly perceived through the senses, intuitive, audiovisual...
报刊: newspapers and periodicals, the press...
生育: to bear, to give birth, to grow, to rear, to bring up (children), fertility...
生产: to produce, to manufacture, to give birth to a child...
公路: highway, road...
捧: to clasp, to cup the hands, to hold up with both hands, to offer (esp. in cupped hands), to praise, to flatter...
