Jackson's sign
[医] 杰克逊氏征(气喘病样哮鸣)
🧩 词语组成解析
🗣️ 情景例句
It's my fault. I really feel bad about it.
是我的错。 我真的感到很难过。
It's a shame the weather is so bad.
真遗憾，天气如此糟糕。
He began to catch up with the others.
他开始赶上其他人。