你可以用一根浇花使用的胶皮软管来说明牛顿的第三运动定律。
You can demonstrate newton's third law of motion with a garden hose .
威廉、罗根和贝拉地可以在晨间运动时间或是下午自由时间帮助你。
Williams, Logan or BerattI might help you here during morning exercise or afternoon free time.
威廉、罗根和贝拉地可以在晨间运动时间或是下午自由时间帮助你。
Now, the best time to get across there would almost certainly be during morning exercise or afternoon free time…
威廉、罗根和贝拉地可以在晨间运动时间或是下午自由时间帮助你。
Now, the best time to get across there would almost certainly be during morning exercise or afternoon free time…
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