“be known to be/do sth”在英语词典中的解释及翻译

英语

“be known to be/do sth”在英语词典中的解释及翻译

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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在剑桥高级学习词典和同义词词典的解释 ©剑桥大学出版社)

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