Corrigan's sign
[医] 科里根氏征(慢性铜中毒时龈缘呈紫线;腹主动脉瘤时搏动特别扩张)
🧩 词语组成解析
🗣️ 情景例句
Sure.
当然。
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
We both tried to get the coins, but it was too late.
我们俩都试图把这两枚硬币拿出来，但太迟了。