lens

n.透镜，镜头

lemon sole, lemon squash, lemon-squeezer, lemonade, lemur, lend, lend a helping hand to sb., lend itself to, lender, lending, length, lengthen, lengthily, lengthy, lenience, leniency, lenient, leniently, Leningrad, Leninism, Lent, Lenten, lentil, lento, Leo, leonine, leopard, leopardess, leotard, leper, leprechaun, leprosy, lesbian, lesbianism, lese-majeste (also lese-majesty), lesion, less, lessee, lessen, lessening,