「be known to be/do sth」在英語詞典中的解釋及翻譯

英語

「be known to be/do sth」在英語詞典中的解釋及翻譯

查看所有翻譯

be known to be/do sth

C1 If something or someone is known to be or do something, people know that it is true or happens, or that someone is or does something:

A daily intake of 20 mg of vitamin C is known to be sufficient in most cases to ward off scurvy.

(be known to be/do sth在劍橋高級學習詞典和同義詞詞典的解釋 ©劍橋大學出版社)