attend to one's duties as usual in spite of illness attend to one's duties in spite of sickness
力的作用用英文怎麼說
力的作用點用英文怎麼說
力的分解用英文怎麼說
力的功用英文怎麼說
力的單位用英文怎麼說
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。