Agroecosystems
(agroecosystem 的复数) n.农业生态系统
🗣️ 情景例句
I have an announcement to make.
我要宣布一件事。
The belly has no ears.
食欲不长耳。
but they do underline the general principle that the relationship between elephant and mahout is the key to successful training.
但强调了一项基本原则，象和驯象员之间的关系是驯象成功与否的关键。