Bethea's sign
[医] 比塞氏征(检胸部疾病)
🧩 词语组成解析
🗣️ 情景例句
78 percent of black high-school graduates are unemployed.
百分之四十八的黑人高中毕业生失业。
What are you doing?
你在干什么？
All these articles are best selling lines.
所有这些产品都是我们的畅销货。