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
You bet.
没错。
It is good to learn at another man's cost.
前车之覆，后车之鉴。
Which person do you think is qualified for the job?
你认为哪一个人能胜任这份工作？