environmental engineeringmajor的用法和樣例：
例句
- The Department of Civil and Environmental Engineering is one of the oldest departments at MIT.
土木與環(huán)境工程系所是麻省理工學(xué)院歷史最悠久的系所之一。 - Many problems in environmental engineering have required the concerted efforts of scientists and engineers.
不少環(huán)境工程問(wèn)題的解決都需要科學(xué)家和工程師們共同努力。
