Obtuse angle
[ [?b'tus???gl] ]
出國 Abroad
[醫] 鈍角
?? 牛津釋義
obtuse angle
(geometry 幾) angle between 90 and 180 鈍角（90-180之間者）. =>illus at angle 見angle插圖.
?? 詞語組成解析
angle
['??ɡl]
n. 角;[比喻]（考慮、問題的）角度;觀點;輪廓鮮明的突出體;
vt. 使形成（或彎成）角度;把…放置成一角度;調整（或對準）…的角度;使（新聞、報道等）帶有傾向性;
vi. 垂釣;斜移;彎曲成一角度;從（某角度）報道;
angl 角落,彎曲
??? 情景例句
Oh! Good afternoon. Mr. Wilson, I'm sorry, but he's not in. He's gone out on business.
哦，您好！威爾遜先生。很抱歉，他不在家，他出差了。
No, I heard she's married with two kids.
不，我聽說她已使君有夫，還有兩個孩子。
It's my birthday, and I'm going to have a party. Didn't you know?
我的生日聚會，我計劃舉辦一個聚會。你不知道嗎？