huà
xué
1
chemistry
2
chemical
化学实验是我最喜欢的课程。
Chemistry experiments are my favorite course.
他对化学很感兴趣。
He is very interested in chemistry.
化学反应发生了。
Chemical reaction occurred.
我正在学习化学方程式。
I am studying chemical equations.
我们学校有一门化学课。
Our school has a chemistry class.
化学是一门有趣的科学。
Chemistry is an interesting science.
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