Medulla spinalis
[医] 脊髓
🧩 词语组成解析
medulla
[mi'dʌlə]
n. （拉丁语）骨髓;
棘肌
🗣️ 情景例句
My father always interferes with me.
我父亲经常干涉我的事。
You know the proverb, Smile and the world smiles with you, cry and you cry alone.
要知道有句格言“微笑，世界与你同欢乐；哭泣，你只能独自悲伤”。
The garden was soon littered with chunks of metal which had once made up a lawn mower.
一会儿工夫，割草机便被拆成一个个金属零件，乱七八糟地堆在花园里。