Cavum medullare
[醫] 髓腔
?? 詞語組成解析
n. 空腔(如耳腔)
??? 情景例句
Now stand up, please.
現在站起來。
Will you take that library book back for me?
你能幫我把書還回圖書館嗎？
And then I watched all the glasses that were on the table fall off onto the floor.
接著我看到桌上所有的玻璃杯都掉到了地板上。