onlap n.上復(fù)層onjob adv.在工地onium adj.[化]鎓的；絡(luò)合陽離子的onit [化] 渥尼脫; 翁尼特; 環(huán)三亞甲基三硝胺oniscus oniroid 夢樣的oniric 夢的,夢樣的oniony (adj.) oniony adj.洋蔥似的；洋蔥臬味的onionskin n.蔥皮紙；薄的半透明紙oniondomed adj.洋蔥形圓頂?shù)?/p>oniondome 圓蔥形圓頂onion-skin 洋蔥皮onion-shell n.圓形蠣onion thrips onion soup 洋蔥湯；蔥頭湯onion smut [環(huán)境科學(xué)技術(shù)]洋蔥黑粉病onion skin onion mildew onion green pale green [紡織科學(xué)技術(shù)]蔥綠