physical activity does

physical activity does 基本解释

体力活动确实

词组短语

1、physical activity does the body good 体育活动对身体有好处

physical activity does 用法和例句

1、What the researchers found was that, at first blush, strenuous physical activity does seem to damage knees.

研究人员发现，乍看之下剧烈的体能活动会伤害膝盖。

重点词汇

physical adj. 自然（界）的；身体的；物质的；自然规律的 n. 身体检查，体格检查

activity n. 活动；活跃，敏捷；活动力；教育活动

does conj. 做，有用，工作 v. 做( do的第三人称单数 )；干；学习；研究 n. 雌鹿（或雌兔、雌羚羊等）( doe的名词复数 )