| 释义 |
🔑chemistrychem·is·try /ˈkɛməstri / noun [uncountable] - the scientific study of the structure of substances and what happens to them in different conditions or when mixed with each other化学◆We did an experiment in chemistry class today.今天我们在化学课上做了个实验。◆a chemistry laboratory化学实验室
- the structure of a particular substance and the way that it may change under different conditions（物质的）化学组成，化学性质
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