Sinus rectus
[醫(yī)]直竇：位于大腦鐮和小腦幕結(jié)合線上的硬腦膜靜脈竇，系由大腦大靜脈和下矢狀竇結(jié)合組成，通常在竇匯合處止于對(duì)側(cè)橫竇
?? 詞語(yǔ)組成解析
n. 竇, 靜脈竇, 凹陷處
[醫(yī)] 直的, 直肌
??? 情景例句
All right. We'll make close study about it and give you reply as soon as possible.
很好。對(duì)這個(gè)問題我們將仔細(xì)研究一下，盡快給你們答復(fù)。
Do you usually play baseball on the weekend?
你通常在周末打棒球嗎？
He fell behind with his work.
他工作落后了。