Echinoid
n. [动]海胆纲动物\\na. 海胆状的, 海胆属的
🗣️ 情景例句
Sure. Would you please sign your name on the back, sir, with your passport number?
每问题。先生，请您在支票背后签上名字和护照号码。
I'm afraid you're too critical about your food.
我怕你对食物太挑剔了。
You've made a good choice.
你的眼力不错。