英语单词glass的复数形式是什么？

The plural form of the English word "glass" is "glasses". When we talk about glasses in the plural form, we are referring to more than one glass. In other words, it is used to indicate multiple objects of the same kind. The word "glasses" is formed by adding the letter "es" to the end of the singular form "glass". This is a common rule in English grammar for forming plurals of nouns ending in s, sh, ch, x, or z. For example, if we have one glass, we would say "I have a glass of water". But if we have more than one glass, we would say "We have several glasses of water". In summary, the plural form of "glass" is "glasses", and it is formed by adding the letters "es" to the singular form.