Bivalent cation

[机] 二价阳离子

🧩 词语组成解析

bivalent
a. 二价的\\n[化] 二价的
cation ['kætaiən]
n. 阳离子;

🗣️ 情景例句

Richard, did you go to the aerobics class, really? Richard
你真的上了有氧运动课吗?
A bad custom is like a good cake, better broken than kept.
坏习惯像鲜馅饼,分食要比保存好。
At the time of his death, one person praised him as follows: Future generations, it may be, will hardly believe that such a person as this walked upon this earth.
未来的几代人有可能难以相信,在这个世间曾经有这样的一个人行走过。"
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