Helicoidal
n. 螺旋面
✅ 同义词
🗣️ 情景例句
Well, thank you.
好，谢谢。
Work will not kill a man but worry will.
累不死人愁死人。
She heard the front door open and heavy footsteps in the hall.
她听见前门被打开，走廊里响起重重的脚步声。