Lucas's sign
[医] 卢卡斯氏征(佝偻病早期腹胀)
🧩 词语组成解析
🗣️ 情景例句
The main course: steak and potatoes.
主菜 牛排和马铃薯。
I used to work until nearly 6:00 o'clock each day.
我过去每天常工作直到将近6:00点钟。
But to tell you the truth.you need a new car!
不过说实在的，您需要一辆新车了。