每日口說挑戰 為什麼美國的藥價很高？ (Why drugs cost more in America)

今日挑戰句子

It's a device that injects you with adrenaline if you're having a possibly deadly allergic reaction.

當你發生可能致命的過敏反應時，這個裝置可以讓你注射腎上腺素。