Sigmatron
高能 X 射线仪, [核]西格马加速器
🗣️ 情景例句
Usually a house is too expensive for the salary-earning class to buy.
通常房屋太贵，工薪阶层买不起。
Many people were against the new freeway.
许多人反对新的高速公路。
My name's Ling Feng.
我叫凌峰。