Ladder sign
[医] 阶梯征(肠梗阻的X线征)
🧩 词语组成解析
ladder
['lædɚ]
n. 梯子，阶梯;梯状物;途径;（紧身裤袜或长筒袜的）滑丝;
vi. 使（袜子）发生抽丝现象;像长筒袜一样抽丝;
🗣️ 情景例句
The work is not as difficult as you think.
工作不像你想象的那么难。
The doctor said it's just a litter heat rash, There's nothing to worry about.
医生说只是出疹子，不需要担心。
How long have you been learning English?
你学英语有多久了？