(Brit.)fail to be or take one of two satisfactory alternatives(英)两头落空
柯林斯高阶英汉双解学习词典释义
N-COUNT
凳子
A stool is a seat with legs but no support for your arms or back.
例句
O'Brien sat on a bar stool and leaned his elbows on the counter.奥布赖恩坐在一张吧凳上，胳膊肘靠在吧台上。
PHRASE
两头落空;鸡飞蛋打
If someone has fallen between two stools, they are unable to decide which of two courses of action to take and as a result they have not done either of them successfully.
N-COUNT
大便;粪便
Stools are the pieces of solid waste matter that are passed out of a person's body through their bowels.
英汉词典释义
n.
凳子
He perched on a tall stool by the bar.他坐在吧台前的高凳子上。
英英词典释义
Noun
1. a simple seat without a back or arms
2. solid excretory product evacuated from the bowels
3. (forestry) the stump of a tree that has been felled or headed for the production of saplings
4. a plumbing fixture for defecation and urination