The doctor worked busily beneath the blinding lights of the delivery room.这位医生在产房刺目的灯光下忙碌着。The two saleswomen were busily trying to keep up with the demand.那两名女售货员正忙着接待顾客。A wind-up clock ticked busily from the kitchen co...
A resin derived from methacrylic acid.一种用于制树脂的二羧酸.Ethylene - propylene - diene rubber ( EPDM ) was filled with nano - CaCO 3 which was in - situ modified by methacrylic acid ( MAA ).使用甲基丙烯酸 ( MAA ) 原位改性纳米CaCO3填充三元乙丙橡胶 ( ...