Backpitch
反螺旋; 背节距
🗣️ 情景例句
That sounds very nice. When will it be?
听起来真不错，什么时候呢？
Would you speak a little louder?
请你说大声一点好吗？
It's a pleasure to meet you. Can I take those boxes for you?
很高兴认识您。我能帮您拿那些箱子吗？