Sars
高中 Senior High非典型肺炎（Severe Acute Respiratory Syndromes）
🗣️ 情景例句
OK.
好。
Every advantage has its disadvantage.
有利必有弊。
When you have finished the letter, you make any changes you wish, check it and print it.
当你打完信件，你可以随意修改、检查，然后打印。