Actinula
辐射幼虫
🗣️ 情景例句
You must be hungry by now.
你现在一定饿了。
I'm glad you helped me.
我很高兴你能帮我的忙。
Such creatures have rarely been seen alive by man as they live at a depth of six hundred feet.
人们很少能看到活着的这类动物，因为它们生活在600英尺深的水下。