vt.【不可分性動詞短語】 1. affect; havean effect on (something)對……起作用,對……有影響:Does the drug take long to act on the nervecenter?這藥要很長時間才對神經(jīng)中樞起作用嗎?A body at rest remains at rest unless acted upon byan external force.如果不受外力作......(本文共 485 字) [閱讀本文] >>
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