Reichdrill
瑞奇型旋转钻机
🗣️ 情景例句
Come forward.
到前面来。
This nation is noted for its political stability.
这个国家以政治稳定闻名。
This immense chasm has been formed by an underground stream which has tunneled a course through a flaw in the rocks.
这个深邃的洞穴是由一条地下暗泉冲刷岩石中的缝隙并使之慢慢变大而形成的。