Depropanizer
[化] 脱丙烷塔
🗣️ 情景例句
Oh?
噢？
He realized that he was heading in the wrong direction.
他意识到走错了方向。
thereby proving that the burglars had either used skeleton keys or entered over the balcony.
由此可以证明，窍贼或者是用万能钥匙，或者是翻越阳台进来的。