Senna
n. 山扁豆, 番泻叶, 轻泻剂\\n[化] 番泻叶
📖 牛津释义
senna
n[U]
dried leaves of a tropical plant, used as a laxative 旃那叶, 山扁豆叶, 番泻叶（热带一种植物的乾叶, 用作通便剂）.
🗣️ 情景例句
Yah, I have been here only two months.
是啊，我在这儿仅两个月。
Who are those people?
那些人是谁？
The population of the city is close to a million.
这个城市的人口接近一百万。