Ulan
n. 枪骑士
🗣️ 情景例句
He said I should call him.
他说我可以打电话给他。
Thank you very much.
非常感谢。
Many people in industry and the Services, who have practical experience of noise,regard any investigation of this question as a waste of time;
在工业部门工作和在军队中服役的许多人对噪音有切身的体会，他们认为对这个问题进行调查是浪费时间，