take the plunge造句 (31) The climber never seems to take the plunge until he gets to know the mountain.英文造句sociology departmentre-upbrannygillespieforeign exchange policypantaloonedslate roofmusculocutaneouselamconsumer characteristicsairline businessobject programdouble-deckedclassical stylestereographiccavitarysales techniquesmetamerismgrey scalesoybean oilshort-datediliac arterymedical scientistbudget costunder licensehardware configurationtechnical cooperationpoxvirusinsurance contract