相关单词近義詞 external 外來的, on the outside 在外側, outside 在外麪, outward 曏外的, exterior 外部, outboard motor 舷外馬達, outboard motorboat 裝有船尾馬達的汽艇...反義詞inboard, 內有馬達的船...臨近詞out, out of 返回 outboard