Euparal
优派若(封固用胶)
🗣️ 情景例句
We have closely connected with firms in USA.
我们同美国有良好的业务关系。
An ass endures his burden,but not more than his burden.
驴子能负重，过重也难负。
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。