chemical/'kemɪkəl/

a. connected with chemistry

n. any basic substance which is used or made in a chemical process

a. 化学的：a chemical reaction/element 化学反应/元素

n. [C] 化学品，化学物质：Many chemicals have a damaging effect on the environment. 许多化学物质对环境都有破坏作用。

构词chemistry + -ical

同缀 chemical; classical; medical; musical; physical; political