Commercial communications features and functionality decide the commercial letter strategy must focus on the performance of courtesy.
商业信函的特点和功能决定了商业信函中必须注重礼貌策略的表现。
Commercial communications features and functionality decide the commercial letter strategy must focus on the performance of courtesy.
商业信函的特点和功能决定了商业信函中必须注重礼貌策略的表现。
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