Ecotechnology
n. 生态工法，生态技术
🗣️ 情景例句
What's wrong, Susan?
有什么问题吗， Susan？
Custom makes all things easy.
若照习惯办，万事皆不难。
Sam Benton, the local butcher, had lost his wallet while taking his savings to the post office.
本顿在把存款送往邮局的途中把钱包丢了。