W

例句：

1. In English, b, p, m and w are bilabials.
   英文中的b、p、m、w為雙唇音。

詞型變化：

英文解釋：

名詞 w:

1. a heavy grey-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite
   同義詞：tungsten, wolfram, atomic number 74
2. the cardinal compass point that is a 270 degrees
   同義詞：west, due west, westward
3. a unit of power equal to 1 joule per second; the power dissipated by a current of 1 ampere flowing across a resistance of 1 ohm
   同義詞：watt
4. the 23rd letter of the Roman alphabet
   同義詞：letter w, double-u