Backspring
倒缆; 反向弹簧
🗣️ 情景例句
It's 5:00 p.m. today.
今天下午5点整。
Thank you for inviting me.
谢谢你邀请我。
America, Russia and Europe are filled with enthusiasts----
美国、俄罗斯和欧洲都有许多热心此项事业的人