Eurypterida
板足鲎类
🗣️ 情景例句
Could you get one for me, please?
麻烦你帮我叫一辆好吗？
He was out of his mind with grief.
他伤心得精神错乱了。
Suddenly my wife spotted a boat moored to the bank.
突然，妻子发现岸边泊着一条小船，