quadrilateral
US
・UK
C2 高級
n.名詞四邊形；四角形
His teacher explaned that a square and a rectangle were both quadrilateral shapes
影片字幕
玩樂器有可能劇烈影響你的大腦嗎？(Could Playing Music DRASTICALLY Change Your Brain?)
- Since Triangle Bob just started learning how to play the guitar, the effects on his adult brain aren't as strong as they would be if he started playing when he was still a young quadrilateral.
當三角 Bob 開始學習如何彈吉他，玩樂器對他那顆成熟腦袋的影響不會比如果從他還是小四角形 Bob 時開始學來得有效。
美、印、日、澳再度聯手！中國緊盯不放 | DW 新聞 (US, India, Japan and Australia unite again – and China Is watching | DW News)
- Well, I think I mean, if you go back to the roots of the Quad, or what is formerly known as the Quadrilateral Security Dialogue, which was established back in 2007, I mean, it's a grouping of Asia's four major maritime democracies: Australia, India, Japan, and
嗯，我認為，我的意思是，如果你回溯 Quad 的起源，或者它先前被稱為「四方安全對話」，它成立於 2007 年，我的意思是，它是亞洲四個主要的海洋民主國家的組合：澳洲、印度、日本，以及
幾何圖形大百科！認識四邊形與多邊形的世界 📐 (Types of Quadrilaterals and Other Polygons)
- Any shape with 4 sides is called a quadrilateral, and there are many different types.
任何有 4 條邊的形狀都稱為四邊形，而且它們有很多不同的類型。
- For example, if a quadrilateral has precisely 1 pair of parallel sides, it is a trapezoid.
舉例來說，如果一個四邊形恰好有一組平行邊，它就是梯形。
