Folz
abbr. first-order Laue zone 一阶劳厄区
🗣️ 情景例句
we need to put together volunteers
我们需要募集义工
Mr. Tony Smith is from The City College of New York.
托尼.史密斯先生来自纽约城市大学。
How many do you need?
你需要多少？