primly

adv: He didn't reply, but just smiled primly. 他没回答, 只是拘谨地笑了笑.

primal, primarily, primary, primary colour, primary education, primary school, primate, prime, prime cost, prime meridian, prime minister, prime mover, prime number, prime time, primer, primeval, primeval (also primaeval), primitive, primitively, primitiveness, primness, primogeniture, primordial, primordially, primp, primrose, primula, Primus, prince, Prince Consort, princedom, princely, princess, Princeton, Princeton University, principal, principal boy, principal parts, principality, principally,