Dorsalis medulla
[医] 脊髓
🧩 词语组成解析
[医] 背的, 背侧的
medulla
[mi'dʌlə]
n. （拉丁语）骨髓;
🗣️ 情景例句
and Mrs. Montefiore has reserved the honeymoon suite for us. Montefiore
太太为我们保留了蜜月套房。
All is not lost that is in danger.
在危险中的东西未必都会损失。
OK. We can get some more tomorrow. We should finish the floor now. Can you take the other end of this piece of wood? Now you have to pull it to make the surface smooth like that.
好吧。我们明天再多买些。现在我们应该把地板弄好。你能抓住木板的另一端吗？现在你要来回拉动木板，使它的表面象那块儿木板一样光滑。