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
There are probably a lot of places for you to work
也许有很多地方可以让你去工作。
George's father is an attorney.He has his own practice.
乔治的父亲是一个律师，他有他自己的实践经验。
from dust devils and squalls up to continent-size eddies that only satellites can see.
从小尘暴和暴风发展到只有卫星上可以看到的席卷整块大陆的旋涡。