Bioprogram
生物计划
🗣️ 情景例句
She is giving me piano lessons in exchange for her English classes.
我教她英语，她教我弹钢琴。
This part of the country is very flat.
这个国家这一部分很平坦。
'I will take an interest in this or that.'
我会对这个或那个发生兴趣。