The areas under the two resonance envelopes are unequal.两个共振峰下面的面积是不相等的。 218 thoroughly adv.完全地,彻底地,十足地 参考例句: The soil must be thoroughly turned over before planting.一定要先把土地深翻一遍再下种。 The soldiers have been thoroughly instructed in the care of their...