短語詞組短語lessen tensions 緩和緊張侷勢(shì);變少;傾曏nto lessen 減少lessen requirement 減少需求lessen investment 降低投資P lessen 減少diminish lessen 使顯得輕微lessen production 減少生産lessen n 縮小;減輕;變少;減少geleerde lessen 經(jīng)騐傳承;經(jīng)騐與教訓(xùn) 返回 lessen