Sinuses rectus
[醫] 直竇
?? 詞語組成解析
灣, 穴, 竇, 竇房結, 竇道, 鼻竇, 瘺, 瘺管
[醫] 直的, 直肌
??? 情景例句
I certainly am. May I help you?
我是，我能幫您什么忙嗎？
I feel terrible, but I've just broken your ashtray.
真是很抱歉，我剛才打破了你的煙灰缸。
To his astonishment, the bee began to perform a dance on the surface of the honeycomb.
馮·弗里施就透過玻璃進行觀察。