| |||
chemical Any substance used in or resulting from a reaction involving changes to atoms or molecules; chemical | |||
Chemicals | |||
chemicals | |||
| |||
chemical product A substance characterized by definite molecular composition | |||
chemical product | |||
chemical | |||
| |||
Chemicals | |||
| |||
chemicals |
productos químicos: 222 фрази в 25 тематиках |