Reflexograph
反射描记器
🗣️ 情景例句
Thanks.
谢谢你的夸奖。
We exchange products under almost all circumstances.
在各种情形下我们都可更换产品。
But I couldn't answer the rest.They were too difficult for me.
但我回答不出其作的题。那些题对我来说太难了。