Os1
[医] 口
🗣️ 情景例句
Thank you. It's delicious.
谢谢，味道很好。
The first step to virtue is to abstain from vice.
避开作恶是走向美德的第一步。
Mars has an extraordinary fascination for would-be voyagers.
火星对未来的星际旅客来说有着特殊的魅力。