Reciprocant
微分不变式
🗣️ 情景例句
You're not dressed right for this job.
你的着装跟你的工作不相称。
Thank you for inviting me to speak at the dinner.
谢谢你邀请我共进晚餐。
Please don't call me Lily. I'm Lucy. That's Lily over there!
请别叫我莉莉，我是露茜。那边那个才是莉莉。