nitrogen

n.氮

nineteenth, ninetieth, ninety, ninny, ninth, ninthly, nip, nipper, nipple, nippy, nirvana, Nissen hut, nit, nit-picking, nitpick, nitpicking, nitrate, nitre (US niter), nitric, nitric acid, nitrogenous, nitrous, nitrous oxide (also laughing-gas), nitty-gritty, nitwit, nitwitted, nix, no, no doubt, no fewer than, no later than, no less, no less than, no longer, no man's land, no matter, no matter how, no more, no more than, no more(...)than,