- 相關詞
- 更多解釋
知識+
為什麼toothbrush不用teethbrush急 20點
因為 toothbrush 是 adjective adjunct ，裡面的 tooth 是作為修飾名詞 (brush) 的形容詞來使用： Brush 名詞 Tooth 形容詞 What kind of brush? Toothbrush 因為形容詞不可複數化，所以是 toothbrush 而不是 teethbrush.
some和some of的用法
Some of the hotels may not have toothbrushes. 這句的hotels有of the 表示是限定某一個範圍的hotel Some ...
段落式的翻譯(一中一英，遇到句點停之)，註：要符合文法
Should use the toothbrush of small heads of fur while brushing teeth, there is...regard two teeth as unit , about movement back and forth, brush in the 8-10 nearly, toothbrush is rotate 6-8 toward tooth by gums, should should it brush teeth...