in length的用法和樣例：
例句
- The room is15 feet in length and10 feet in breadth.
這房間長(cháng)15英尺，寬10英尺。 - The river is 300 kilometers in length.
那條河長(cháng)300公里。 - The room is 15 feet in length and 10 feet in breadth.
這房間長(cháng)15英尺，寬10英尺。 - A word, in telegraph usage, arbitrarily six characters in length.
在電報應用中，任意長(cháng)度為6個(gè)字符的一個(gè)字。
