Np product
[电] 电子电洞浓度乘积
🧩 词语组成解析
[医] 镎(93号元素)
🗣️ 情景例句
Oh! Good afternoon. Mr. Wilson, I'm sorry, but he's not in. He's gone out on business.
哦，您好！威尔逊先生。很抱歉，他不在家，他出差了。
It might be, I suppose.
我想可能是这样。
By bicycle.
骑自行车去。