Amphicoelian
a. [动](鱼的脊椎骨等)两凹的
🗣️ 情景例句
A dollar is valued at eight point two RMB yuan.
一美元价值8.2元人民币。
You make me feel terrible.
你别吓我了。
Well, which would you prefer?
那么，你觉得那个时间更好些呢？