C'
[医] 醚溶酸系数
🗣️ 情景例句
I think it's a good idea, Ellen.
我觉得这是个好主意， Ellen。
John would like to touch some of the sculpture in the art gallery.
约翰想触摸几件美术馆的雕刻。
And what's this?
那么这个用英语怎么说？