Demoing
(Demo 的现在分词) n. 演示, 样本唱片\\n[计] 演示
🗣️ 情景例句
A great-grandchild. A great-grandson.
一个曾孙。 一个曾孙。
He is in difficulty in his business.
他在事业上遇到困难了。
I can send one for you to try.
我们可以寄个给你试用。