I plan to take biochemistry this semester.这学期我准备选修生物化学。She studies biochemistry, or the science of life.她学生物化学,也就是生命科学。His professors expect him to become a new trailblazer in the field of biochemistry.他的教授们期待他成为生化领域的一个新的开拓者。Her specialty is biochemistry.她的专业是生物化学。