Thanksgiving cactus

thanksgiving-cactus的词性：
n.（名词）

1. A Brazilian epiphytic cactus (Schlumbergera truncata) having irregular flowers and jointed flat stems with sharply serrate margins. Also called crab cactus
感恩节仙人掌：一种巴西的附生仙人掌（蟹爪属 蟹爪） 有无规则的花和与齿状边缘相连的扁平根 也作 crab cactus

thanksgiving-cactus的词源：

2. [From the time of year at which it blooms]
[来源于它每年开花的时间]