Obstet
abbr. obstetric 產科（學）的; obstetrical 產科的; obstetrics 產科學; obstetrician 產科醫師
??? 情景例句
Yes, we are, Mr. Wang. How are you going to pay?
對，我們開門。你打算如何付錢？
That's a misunderstanding .
那是個誤會。
He quickly became the leader.
他很快就成了領袖。