chemical race

• 化学品种

chemical race的用法和样例：

例句

1. Citral is a kind of natural spice used widely in food and daily chemical goods.
   柠檬酸是一种广泛应用于食品和日用化学品工业的天然香料。
2. It's a chemical that mimics ice crystals and travels through the storm, attracting supercooled water droplets.
   这是一种模拟冰晶的化学品，它会穿过暴风雨吸收过度冷却的水滴。