lettered word的用法和樣例：
例句
- Linguistically, the inner development of Chinese makes an internal force to absorb letter words.
從語(yǔ)言學(xué)看，漢語(yǔ)自身的發(fā)展要求是吸收字母詞的內部力量。 - Finally, the author gives the general principles and concrete methods for the standardization of lettered words.
最后指出字母詞使用方面存在的問(wèn)題，并提出關(guān)于規范使用字母詞的建議。
