Obtuse angle

[ [əb'tusˌæŋgl] ]
出国 Abroad
[医] 钝角

📖 牛津释义

obtuse angle (geometry 几) angle between 90 and 180 钝角(90-180之间者). =>illus at angle 见angle插图.

🧩 词语组成解析

obtuse [əb'tju:s, ɔb-]
adj. 迟钝的;(疼痛)不剧烈的;(印象)不鲜明的;钝角的;
ob逆,倒,加强意义+tuse=use使用→不能用了→钝的
angle ['æŋɡl]
n. 角;[比喻](考虑、问题的)角度;观点;轮廓鲜明的突出体; vt. 使形成(或弯成)角度;把…放置成一角度;调整(或对准)…的角度;使(新闻、报道等)带有倾向性; vi. 垂钓;斜移;弯曲成一角度;从(某角度)报道;
angl 角落,弯曲

🗣️ 情景例句

Advice doesn't normally come cheap, but this piece is for free...
通常来说,忠告都是价值不菲的,但这个是免费赠送的。。。
Lots of people like stamp collecting.
许多人喜欢集邮。
But there was no time to think.All her other friends were now outside the door.
但来不及去想了。其余的朋友现在也全都到门外了。
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