delta

中文意思

• n. 三角洲
• n. 希臘字母第四個字母

英文解釋

• n. a low triangular area of alluvial deposits where a river divides before entering a larger body of water
• n. an object shaped like an equilateral triangle
• n. the 4th letter of the Greek alphabet

詞形變化

複數

deltas

例句

1. n. 三角洲

   The Nile Delta is famous for its rich soil and long history of agriculture.

   尼羅河三角洲以其肥沃的土壤和悠久的農業歷史而聞名。

2. n. 希臘字母第四個字母

   The teacher wrote the letter delta on the board during the math class.

   老師在數學課時把希臘字母第四個字母（delta）寫在黑板上。