Laennec's sign

[医] 拉埃奈克氏征(支气性气喘患者的痰有圆形胶质块)

🧩 词语组成解析

sign [saɪn]
n. 符号;手势;迹象;指示牌; vt.& vi. 签名;打手势;
sign(mark)→记号;征兆;签字;做手势;表示

🗣️ 情景例句

Yes.
是的。
No man (or one) is born wise or learned.
人非生而知之者。
When a thief was caught on the premises of large jewellery store on morning, the shop assistants must have found it impossible to resist the temptation to say 'it serves him right.
“他罪有应得。
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🔤 更多 L 开头的单词

LCM
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