Ecogenesis
生态种的发生, 生态史, 生态进化
🗣️ 情景例句
His father has to sell the farm to pay back the bank.
他的父亲不得不把家声卖掉以还债给银行。
Do you like travelling?
你喜欢旅行？
I won't be able to see him today.
今天我不可能去看他。