Ditrigon
双三角形
🗣️ 情景例句
I guarantee you it would go very well in the hospitals.
我保证在医院这种计划会推行得很好。
The spoon is dirty, Would you bring me a clean one, please?
这汤勺是脏的，请你拿个干净的给我。
Thank you.
谢谢。