Tracheogenic
气管原的
🗣️ 情景例句
Licking envelopes.
粘信封。
The children began to get across at each other.
孩子们开始争吵了。
They disregard social conventions without being conscious that they are doing anything extraordinary.
他们不顾社会习俗，意识不到自己所作所为有什么特殊之处。