Tracheal
a. 气管的, 导管的\\n[医] 气管的
🗣️ 情景例句
Alexandra came by.
Alexandra来了。
Have you heard the weather forecast?
你听天气预报了吗？
Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back.
大家都知道，在墙壁或山腰附近发出的喊声，就会听到回声。