Patellar fossae
[医] 玻璃体窝
🧩 词语组成解析
a. 膝盖骨的\\n[医] 髌的
pl. 窝, 凹\\n[医] 窝, 凹
🗣️ 情景例句
Hi, Tom. How are you doing?
喂，汤姆。你好吗？
Thank you for your inquiry. Please tell us the quantity you require so that we can work out the offers.
感谢贵方询价。请告诉我们贵方所需数量以便我方报价。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。