Meaning of yuán sù:
yuán sù
元素
Noun
element (key component of sth); (chemistry) element; (math.) element (member of a set)
Yǎngqì shì shēngmìng bìxū de huàxué yuánsù zhī yī.
氧气是生命必需的化学元素之一。
Oxygen is one of the essential chemical elements for life.
Yǎng qì shì yī zhǒng zhòngyào de huàxué yuánsù.
氧气是一种重要的化学元素。
Oxygen is an important chemical element.
Tiě shì yī zhǒng zhòngyào de huàxué yuánsù.
铁是一种重要的化学元素。
Iron is an important chemical element.