Radiata
(无脊椎)辐射动物
🗣️ 情景例句
He is fun to be with.
与他相处很有趣。
What did you have for lunch?
你中午吃些什么？
Looking round, I realized with a shock that I was the only passenger left on the bus.
我环视了一下身旁，惊奇地发现车里就只剩我一个乘客了。