Phytoecommunity
植物群落
🗣️ 情景例句
I'm sorry, I really don't know.
对不起，我真的不知道。
He tried to sell me his lousy radio.
他想把他那台破收音机卖给我。
The American president who fought for the freedom of slaves in the USA.
为美国奴隶的自由而战的美国总统。