同根派生 plain clothes man相關(guān)詞英漢例句A policeman in plain clothes shadowed the criminal all day.有個便衣警察整天秘密監(jiān)視那個罪犯。Suddenly, many plain policemen emerged and those robbers started to flee.突然間很多便衣警察出現(xiàn)了，這些強盜開始逃跑了。plain clothes man更多例句