常見(jiàn)例句Health officials around the world are preparing for sergin a surge in the noumber number of H1N1 flucasesflu cases, also known as wier fluesswine flu. 世界各地衛(wèi)生機(jī)構(gòu)的官員正在準(zhǔn)備著手應(yīng)付俗稱為豬流感的H1N1流感大爆發(fā)。 返回 Sergin