Larsen's disease
[医] 拉森氏病, 拉-约二氏病(髌骨下极副骨化中心形成)
🧩 词语组成解析
🗣️ 情景例句
This has been a hard course for me.
这门课对于我来说很难。
Yes. And while I think of it, please ask when you want to borrow my records/CDs.
是的。还有，随便想起一件事，要是你想借用我的唱片，请先问一声。
By then, however, in many places the grass had already taken root.
然而到那时，很多地方的草已经生了根。