Backflooding
地下水逆流
🗣️ 情景例句
The cloning of human organs is controversial.
人类器官克隆是极具争议性的。
Think all you speak, but speak not all you think.
想想你所说的一切，不要全部说出你所想的。
Oh, I usually come on foot.
噢，我常步行来。