solitary bee造句

large solitary bee that lays eggs in tunnels bored into wood or plant stems.

The image above is of the larva of a ground-nesting solitary bee from Turkey.

What appears to be part of a spring wedding bouquet is actually a nest for a rare species of solitary bee, a new study says.

a family of small solitary bees; many are valuable pollinators for agriculture.

Some solitary bees make their nests in burrows in the soil.