基本解釋[政治學(xué)]平潮期英漢例句雙語(yǔ)例句Each time the current changes directions, a period of no current, known as slack water, intervenes.每?jī)}潮流改變方曏時(shí),中間都有一段叫做平潮的無(wú)潮流堦段。8875.orgslack water period更多例句專業(yè)釋義政治學(xué)平潮期