The new invention ensures the beer keeps a full, frothy head.这项新发明能保证啤酒始终保持丰富的泡沫。...frothy milk shakes.泡沫奶昔The chromosphere is a frothy layer churned up by gases in the photosphere.色球层在光球层气体的搅拌下是个多泡层.Beat the eggs up to ...
哺乳本身刺激催乳激素的产生, 从而生产更多的乳汁.Nursing stimulates further production of prolactin and, therefore, of milk.这种激素的主要功能是控制生长.The main function of this hormone is to control growth.激素的应用是有争议的.The use of steroids is controversial....