基本解釋[醫(yī)藥科學(xué)]化學(xué)武器的防御英漢例句權(quán)威例句There is one less simple explanation: a reported disagreement within Israel's defence establishment over whether or not to ratify the new international convention against chemical weapons.ECONOMIST: Israeldefence against chemical weapons更多例句專業(yè)釋義醫(yī)藥科學(xué)化學(xué)武器的防御