Ecofactor
生态因素
🗣️ 情景例句
Oh, poor baby.
噢， 可怜的小宝贝。
Politeness costs nothing and gains everything.
礼貌不费分文而可赢得一切。
we are now pretty certain the Earth is the only one on which life can survive.
我们目前可以肯定的是，地球是生命能存在的唯一行星。