Semiarc
n. 半弧
🗣️ 情景例句
Richard, did you go to the Davis Aerobics class today? Richard
你去上Davis有氧运动健身课了吗？
Well, it really was a great honor to speak to you.
好了，能跟大家聊一聊非常荣幸。
Thank you. Bye-bye.
谢谢。再见。