K. u. b.
[医] 肾输尿管膀胱
🧩 词语组成解析
[医] 磁化率, 千
[医] 单位
🗣️ 情景例句
Everyone is goofing around.
人人都在混时间。
I would like to place a person-to-person call.
我要打一个叫人电话。
many of them serious and senior scientists---- who dream of sending people to it.
其中的不少人是认真和资深的科学家，他们一直梦想着把人送上火星。