Acute-angled triangle
[机] 锐角三角形
🧩 词语组成解析
acute
[ə'kjut]
adj. 尖的，锐的;敏锐的，敏感的;严重的，剧烈的;[医]急性的;
acu尖，酸，锐利+te→某人头脑反应很快，能一语中的 → a.尖锐的；敏锐的，精明的；治疗急性病的 n. 锐角
a. 有角的, 成角度的
🗣️ 情景例句
and she belongs to Mr. and Mrs. Levinson.
它是Levinson夫妇家的狗。
Sorry, I guess I wasn't thinking. I won't do it again.
对不起。我对这事没想过，下次不这样了。
The Ombudsman immediately wrote to the Chief of Police in the district asking him to send a record of the case.
司法特派员立即写信给当地警察局长，请他寄送与此事有关的材料。