pitcher plant

pitcher-plant的词性：
n.（名词）

1. Any of various insectivorous plants of the genera Sarracenia, Nepenthes, or Darlingtonia, having pitcherlike leaves that attract and trap insects.
瓶子草类：一种瓶子草属、猪笼草属 或 达林顿氏草 属的食虫植物，有可吸引和诱捕昆虫的瓶状叶