Non-essential element
[化] 非必需元素
🧩 词语组成解析
non
[[nɔn]]
adv. 非, 不
element
['ɛləmənt]
n. [化]元素;要素;原理;[电]电阻丝;
🗣️ 情景例句
Sure.
不用谢。
Do you like going to see painting exhibition?
你喜欢参观画展？
Next Annie took me by the hand and taught me how to jump.
接着，她又拉着我的手，教我如何跳。