Backward pressure
[医] 反压, 回压
🧩 词语组成解析
🗣️ 情景例句
You're right, Harry.
你说的对， Harry。
He who has not tasted bitter knows not what sweet is.
不吃苦中苦，哪知甜中甜。
They had just had enough time to swim out of danger when the boat again completed a circle.
他们刚刚来得及游出危险区，快艇就又转完了一圈。