Biospheric
a. 生物圈学的(biosphere的形容词形式)
🗣️ 情景例句
Fine, thank you.
很好， 谢谢你 。
Winning money is great fun and relaxation.
赚钱是最愉快舒服的事。
There are eighteen floors in the building, and he lives on the fifteenth floor.
这幢大楼有18层。他住在第15层。