Kasumin
春雷霉素; 春日霉素
🗣️ 情景例句
you're all going to have your tonsils out.
你们都要切除扁桃腺。
Observation is the best teacher.
观察为良师。
Let's move on to what makes our product sell so well.
让我来说明是什么原因使我们的产品销售得那么好。