Peritracheitis
[医] 气管周炎
🗣️ 情景例句
No problem, Grandpa.
没有关系爷爷。
A man knows his companion in a long journey and a little inn.
路遥知马力，日久见人心。
but few us have had the opportunity to find out.
但很少有人能有机会去弄个究竟。