Biogenic
a. 生物所产生的, 生物的生命活动所必需的
🗣️ 情景例句
Well, I know you and Mom have given up a lot
嗯， 我知道你和妈妈省吃俭用
Which one is more delicious.
哪一个是比较好吃的？
The aircraft was able to fly over the endless white plains without difficulty.
飞机可以毫无困难地飞过这片茫茫无际的白色原野！