Heliasteridae
太阳海星科
🗣️ 情景例句
Bye.
再见。
You should wear a sweater, It's cold today.
你应该穿一件毛衣，因为今天很冷。
Computers have become smaller and smaller, more and more powerful and cheaper and cheaper.
计算机已经变得体积越来越小，功能越来越多，价格越来越低，