gū duì diàn zǐ
lone pair electrons
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counterdrug,
counterearth,
counteredge,
counter-electrode,
counterelectrophoresis,
counterespionage,
counteretch,
counterevidence,
counter-evolution,
counterexample,
相似单词
孤独的人,
孤独恐怖,
孤独恐惧症,
孤独守巢人,
孤独症,
孤对电子,
孤儿,
孤儿的,
孤儿身份,
孤儿院,