Otec
n. 海洋热能转换系统
🗣️ 情景例句
Do you mind if I pay in RMB?
你们介意我付人民币吗？
Not necessarily.
不见得。
In a few days I was learning and enjoying it like any child.
几天之后，我像一个孩子那样学习起来--而且学得很开心。