Sinus sigmoideus
<拉>乙狀竇
?? 詞語組成解析
n. 竇, 靜脈竇, 凹陷處
??? 情景例句
Hello, this is Wang Ming. May I speak to Gao Ling, please?
喂，我是王明，我可以和高玲通話嗎？
Among the blind the one-eyed man is king.
山中無老虎，猴子稱霸王。
It's used for cutting.
用于切割。