Backpitch
反螺旋; 背节距
🗣️ 情景例句
And how old are you?
你几岁了？
It's pleasure to meet you.
幸会，幸会。
As it happens, a razor that is safe in Europe is unlikely to electrocute Americans.
碰巧在欧洲使用安全的剃须刀不大可能使美国人触电身亡，