Ecosystems
n. <生>生态系统( ecosystem的复数形式 )
🗣️ 情景例句
I know who you are.
我知道你是谁。
Your price is 20% higher than that of last year.
你方价格比去年高出20%。
No, it isn't yours! said Miss Yang.
“不，不是你的书！”杨小姐说。