Backflip
n. 后翻式；后滚翻；倒翻筋斗\\nvi. 后空翻；表演后空翻
🗣️ 情景例句
This is true.
这倒是事实。
Fine, thanks. And you?
很好，谢谢，你呢？
but the scientific dust has long since settled,
但是，自他逝世以来，那场科学上的纷争早已平息了下来，