Oapec
阿拉伯石油输出国组织
🗣️ 情景例句
2,3,4 ... now switch. ... 2 3 4
……现在 左右交替……
Money makes the mare to go.
钱可通神。
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，