Four more companies will provide the antiretroviral drugs efavirenz and abacavir at a price about 30 percent less than the current market rate.是什么意思_Four more companies will provide the antiretroviral drugs efavirenz and abacavir at a price about 30 percent less than the current market rate.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句