study behind closed doors stay indoors at a desk covered with books shut oneself in behind closed doors and devote oneself to book study
study behind closed doors
閉門謝客用英文怎麼說
閉門造車用英文怎麼說
閉阻用英文怎麼說
閉集用英文怎麼說
閉鞘薑屬用英文怎麼說
英語詞典收錄了最新的漢英詞典和英漢詞典,總共有200多萬個詞條,詞庫仍在不斷更新中。