Mingin
明京(尿中的一种含氮物质)
🗣️ 情景例句
and help a lot of other people.
且对其他很多人有益。
This round table weighs about forty-five pounds.
这张圆桌子重大约45磅。
Just now we all watched you sign to show that you had received the cheque.
刚才我们大家都观察到了你为表明已收到那张支票而签名。