单脚站立;
Can a goose stand on one leg?
单脚独立是鹅能站多久?
The one-year-old boy cannot stand on one leg.
这1 岁 的小男孩还不会单腿站.
Who can stand on one leg for a minute?
谁可以用一条腿站一分钟?
When they rest, they often stand on one leg.
当它们休息时, 它们常常是用一支脚站著.
Does the goose stand on one leg?
一只鹅单腿能站立多久?
How long can you stand on one leg with closed before you lose your balance?
在失去平衡之前,你能闭眼单脚独立站多久?在失去平衡之前,你能闭眼单脚独立站多久?
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