如何在React Native MapView印刷机上放置大头针？

import MapView, { Marker } from 'react-native-maps';

<MapView
  style={{ flex: 1 }}
  initialRegion={{
    latitude: 37.78825,
    longitude: -122.4324,
    latitudeDelta: 0.0922,
    longitudeDelta: 0.0421,
  }}
>
  {/* 在这里放置大头针 */}
</MapView>

<MapView
  style={{ flex: 1 }}
  initialRegion={{
    latitude: 37.78825,
    longitude: -122.4324,
    latitudeDelta: 0.0922,
    longitudeDelta: 0.0421,
  }}
>
  <Marker
    coordinate={{ latitude: 37.78825, longitude: -122.4324 }}
    title="大头针标题"
    description="大头针描述"
  />
</MapView>

import { Image } from 'react-native';

// ...

<Marker
  coordinate={{ latitude: 37.78825, longitude: -122.4324 }}
  title="大头针标题"
  description="大头针描述"
  image={require('./custom_marker.png')}
/>