Beclard's nucleus
[医] 贝克拉尔氏核(胚胎股骨骺的骨化中心)
🧩 词语组成解析
🗣️ 情景例句
Uh, are you going to be busy this evening?
今晚忙吗？
I should have studied last night, but I was too tired.
我昨晚应该学习，但是我太累了。
After so many years of sunshine, Harrison got a shock.
在阳光下生活了那么多年的哈里森对此感到惊奇。