Spherometry
球径测量术
🗣️ 情景例句
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
I turned off when they started talking about computers.
当他们谈论计算机时，我失去了兴趣。
I like the colour very much.It's lovely dress,
我很喜欢这颜色。这件漂亮的衣服，