Essential element
[化] 必需元素; 生命必需元素
🧩 词语组成解析
element
['ɛləmənt]
n. [化]元素;要素;原理;[电]电阻丝;
🗣️ 情景例句
You know, man's best friend is his dog.
你知道的，类最好的朋友就是狗。
When in doubt, play trumps.
举棋苟不定，何妨将一军。
At the station, he was told by a smiling policeman that his bicycle had been found.
在警察局里，一位面带笑容的警察告诉他，他的自行车找到了。