
例句
The round cake measures thirty centimetres in diameter.
這個圓形蛋糕的直徑是三十公分。
Engineers must calculate the diameter of water pipes carefully to ensure an adequate supply to growing cities.
工程師必須仔細計算水管直徑,以確保不斷擴張的城市有充足的供水。
常用搭配
- in diameter|直徑為
- measure the diameter|測量直徑
- internal diameter|內徑
- external diameter|外徑
用法提示
直徑是diameter,半徑是radius;尺寸後常接in diameter。