短語(yǔ)詞組短語(yǔ)surface active additive agent 表面活性物質(zhì)Active Test Agent 仿真代理active addition agent 活性添加劑tetragenus active bacterial agent 四聯(lián)活菌制劑active emulsify agent 反應(yīng)性乳化劑active spheroidization agent 活性球化劑active nitrolyzing agent 活性硝解劑active toughening agent 活性增韌劑active foaming agent 活性發(fā)泡劑 返回 active agent