| 释义 |
| | | | ADJ | | | | | /ˌaɪsəʊˈtɒnɪk/ | | | | | 1 | an isotonic drink or other liquid replaces substances that your body needs but has lost , for example because you have done a lot of physical exercise （饮品）滋补的，补充养分的 | | | | 2 | used for describing a type of exercise in which the muscles remain equally tense as you make them tighter, for example when lifting weights （锻炼）等张收缩的 | | |