second floor

floor above the first (in Britain two floors, in US one floor, above the ground) 三楼（英国用法）; 二楼（美国用法）: [attrib 作定语] a ,second-floor apartment 二楼的一套公寓.

seasoning, seat, seat-belt (also `safety-belt), seating, SEATO, seaward, seawards, seaweed, seaworthiness, seaworthy, sebaceous, sec, secateurs, secede, secession, seclude, secluded, seclusion, second, second cousin, second hand, second in command, second lieutenant, second sight, second-best, second-degree, second-guess, second-hand, second-rate, second-string, secondarily, secondary, seconder, secondhand, secondly, secondment, secrecy, secrecy (title), secret, secret agent (also agent),