知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 How come you think westerners are generally heavier than Asians? Does one ever order out from a cafe? Etymology: 16th Century: from Latin explōrāre, from ex-one + plōrāre to cry aloud; in all probability through the shouts of hunters sighting preyexˈplorable adj exˈplorer n rock the boat https://www.ecom-group.com/training-events/sap-cloud-integration-suite-cld900/