nursery bed planter

例句：

1. 1. The nursery bed planter is designed to help grow healthy seedlings.
   苗圃床种植器设计用来帮助培育健康的幼苗。
2. 2. This machine can be used for planting and harvesting in the nursery bed.
   这种机器可以在苗圃床上种植和收割。
3. 3. The nursery bed planter helps to control the temperature and humidity of the growing environment.
   苗圃床种植器有助于控制生长环境的温湿度。