Macroefficiency
宏功能
🗣️ 情景例句
In ancient times the rich used jade or gold chopsticks to display their wealth.
在古代，富人家用玉或金子制成筷子以显示其家庭的富有。
What's your friend's name?
你的朋友叫什么名字？
Thank you very much.
非常谢谢你。