Spherometry
球径测量术
🗣️ 情景例句
You handed them to me.
你将它们给了我。
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
She spelled out for me the things that the teachers taught.
教师所教的东西，她都为我拼写出来。