N,n'-diphenyl-formamidine
[化] N,N'-二苯基甲脒; 对称二苯甲脒
🗣️ 情景例句
A son and his wife and their three children--my grandchildren.
有个儿子, 还有儿媳妇以及他们的三个孩子,我的孙儿女们。
He learns English every day.
他每天都学英语。
He say he'll write a letter soon. He hopes we are all Well.
他说他很快会写信的。他祝我们大家身体好。
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