Echinoid
n. [动]海胆纲动物\\na. 海胆状的, 海胆属的
🗣️ 情景例句
This is more than I can bear.
我再也受不了了。
Remind me to mail this letter.
记得提醒我要寄这封信。
but I lacked for nothing, for he was both father and mother to me.
但我却什么都不缺，他既当父亲又当母亲。