Conoidal
n. 劈锥曲面
🗣️ 情景例句
I major in English and minor in French.
我主修英语，副修法语。
The speaker kept wandering off.
演讲的那个人老是走题。
The gentle method requires more patience in the early stages, but produces a cheerful,
温柔法要求在最初阶段保持较大的耐心，但这种方法可以训练出性情愉快、