Serraticus stridor
[医] 锉锯状喘鸣
🧩 词语组成解析
[医] 喘鸣
🗣️ 情景例句
Where are you from?
你是从哪儿来的？
Contact me by telephone.
电话跟我联络。
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。