Ecoengineering
[化] 生态工程
🗣️ 情景例句
Americans consider it extremely bad manners to be late.
美国人认为迟到是一种极不礼貌的做法。
Write it on your heart every day is the best day of the year.
要记住，每天是一年中最好的一天。
I have just received a letter from my brother, Tim.
我刚刚收到弟弟蒂姆的来信，