APP 1.作不及物動詞,可與on,upon連用,作“起作用,盡職責(zé)”解。例如:Does the drug take long to act(on the nerve centres)?此藥物需長時(shí)間才(對神經(jīng)中樞)起作用嗎?The gastric juice acts upon the food we swallow.胃液消化我們吃下去的食物。2.作及物動詞,作“扮......（本文共 1316 字） [閱讀本文] >>
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1.作不及物動詞,可與on,upon連用,作“起作用,盡職責(zé)”解。例如:Does the drug take long to act(on the nerve centres)?此藥物需長時(shí)間才(對神經(jīng)中樞)起作用嗎?The gastric juice acts upon the food we swallow.胃液消化我們吃下去的食物。2.作及物動詞,作“扮......（本文共 1316 字） [閱讀本文] >>
