Viread
[医]tenofovir disoproxil fumarate制剂<抗艾滋病药>
🗣️ 情景例句
Dear Allen.
亲爱的爱伦。
If two men ride on a horse, one must ride behind.
两人同骑一马，必有一人在后。
Twenty people had already left.
有20个人已经离去。