Commotio spinalis
[医] 脊椎震荡, 铁道脊椎
🧩 词语组成解析
[医] 震荡
棘肌
🗣️ 情景例句
I think aerobics is easy.
我觉得有氧运动很容易。
I usually feel timid in the presence of very bright people.
站在聪明人面前，我感到羞怯。
In Jim and Kate's house, Father Christmas is really Mr. Green.
在吉姆和凯特家里，“圣诞老人”实际上就是格林先生。