Backflowing
n. 【流体力学】回流
🗣️ 情景例句
Can you take us to...?
你能带我们去……
I feel blue at the news.
我听到这消息而闷闷不乐。
Between twelve and eighty years we gradually lose this power;
除在12岁至80岁之间，我们逐渐丧失这种能力。