Helicoidal
n. 螺旋面
✅ 同义词
🗣️ 情景例句
Thank you.
谢谢你。
Yes,I think it does.
是的，我认为它是我的。
Happy birthday! said Polly, and gave Ann her present---a red feather.
“生日快乐！”波利说，然后给安送礼物--一根红羽毛。