Erichsen's sign
[医] 埃里克森氏征(检骶骼疾患)
🧩 词语组成解析
🗣️ 情景例句
Ten o'clock,
十点钟，
Though a lie be well dressd, it is ever overcome.
谎言即使打扮得不错，到头来总会被揭穿。
You mustn't move someone if they are badly hurt.
让她留在原地。如果有人受了重伤，你不能动他。