somebody + be + a plant
表示具体植物时,senna 是可数名词,复数形式为 sennas。
A senna is a plant with yellow flowers.
山扁豆是一种开黄色花朵的植物。
番泻属植物;山扁豆
决明族中的几种植物,尤指决明属和番泻属植物,其叶和荚用作泻药和轻泻剂。;这些植物的干燥叶或荚(尤指Senna alexandrina,异名Cassia angustifolia或Cassia acutifolia),作药用。;番泻苷,一种轻泻剂。;番泻叶
any of various plants of the genus Senna, having pinnately compound leaves and usually yellow flowers, many of which are used medicinally
决明族中的几种植物,尤指决明属和番泻属植物,其叶和荚用作泻药和轻泻剂。
Any of several plants of the tribe Cassieae, especially those of the genera Cassia and Senna, whose leaves and pods are used as a purgative and laxative.
这些植物的干燥叶或荚(尤指Senna alexandrina,异名Cassia angustifolia或Cassia acutifolia),作药用。
The dried leaves or pods of these plants (especially of Senna alexandrina, syn. Cassia angustifolia or Cassia acutifolia), used medicinally.
番泻苷,一种轻泻剂。
Senna glycoside, a laxative.
The senna in the botanical garden has bright yellow flowers in late summer.
植物园里的山扁豆在夏末开鲜艳的黄花。
用法提示:句中 senna 为单数名词,指山扁豆这种植物。
Sennas are easy to grow in warm climates if they get enough sunlight.
山扁豆在温暖气候下容易种植,只要有充足的阳光。
用法提示:sennas 是 senna 的复数形式,泛指多株山扁豆。
She planted two young sennas near the fence and watered them every morning.
她在篱笆旁种了两棵山扁豆幼苗,每天早上给它们浇水。
用法提示:two young sennas 用复数形式表示两棵山扁豆植株。
表示具体植物时,senna 是可数名词,复数形式为 sennas。
A senna is a plant with yellow flowers.
山扁豆是一种开黄色花朵的植物。
作药物讲时,senna 通常为不可数名词,常与 take 搭配。
The doctor advised taking senna for constipation.
医生建议服用番泻叶治疗便秘。
被动结构 be used as 后接用途,强调药用价值。
Senna is used as a natural laxative.
番泻叶被用作天然轻泻剂。
sienna 是颜色词,指赭黄色或红褐色;而 senna 是一种药用植物(番泻叶)。二者拼写接近(sienna 多一个 i),但词义、用法完全不同。
cassia 与 senna 同属豆科植物,但 cassia 通常用作香料(桂皮),而 senna 专指番泻叶并用作轻泻剂;虽近缘,但用途和中文名称不同,不可混用。
番泻叶
Senna leaf is often used as a natural laxative.
番泻叶常被用作天然泻药。
番泻叶茶
She drank senna tea to relieve constipation.
她喝了番泻叶茶来缓解便秘。
番泻荚果
Senna pods are soaked in water to make a medicinal drink.
番泻荚果泡水可制成药用饮品。
番泻叶提取物
The supplement contains senna extract and other herbal ingredients.
这种补充剂含有番泻叶提取物和其他草药成分。
番泻叶片剂
These senna tablets should be taken at bedtime.
这些番泻叶片剂应在睡前服用。
Dictionary facts from ECDICT, WIKTIONARY.