crossiten.铝铁闪石crossv.穿过；交叉；杂交；反对；勾掉；碰见；阻挠n.十字架；十字形；杂交动植物；苦难adj.交叉的；相反的；生气的；杂交的cross section imaging切面显象cross absorption test交叉吸收试验cross-over analysis交叉分析cross-river section穿河cross polarizer plate正交极化板cross-stitch canvas刺绣十字布CrossSection Modifier交差截面修改器cross-beam agitator[化] 错臂搅拌器cross - shaped slot十字缝隙cross-shear rolling异步轧制

1. Construction workers are measuring distances with a level.
   施工人员正在用水准仪进行测距工作。
2. It is easy to use a water level to measure things, but you need to do many experiments before mastering it.
   水准仪的测量方法很简单，但也需要通过多次的实践才能够掌握。