Trelat sign
[医] 特雷拉氏征(口部结核性溃疡的黄点)
🧩 词语组成解析
🗣️ 情景例句
Be prepared to discuss details and be ready to answer questions.
应随时准备好讨论细节和回答对方的疑问。
I ate stream fish for lunch yesterday.
我昨天午饭吃的是清蒸鱼。
It's a bike.
一辆自行车。