Medullae
n. 髓, 髓鞘, 髓质\\n[医] 髓[质]
🗣️ 情景例句
I find that hard to swallow.
对这一点我难一相信。
Do you happen to know Mr. Cooper's telephone number?
你知道库珀先生的电话号码吗？
so that there are heavy odds in favour of our dying between the ages of sixty-five and eighty.
我们最可能死亡的年龄在65至80岁之间，