Echinodermatous
a. 棘皮类的
🗣️ 情景例句
I was expecting him here at five forty-five.
我们约好了五点四十五在这里会面的。
He that knows nothing, doubts nothing.
无知就无疑。
'It's all right,' she said, 'but isn't it upside down?'
是不错，她说到，但你不觉得有些混乱吗？