Heterospionidae
异海稚虫科
🗣️ 情景例句
Thank you, thank you!
谢谢 谢谢
The target shooting requires the power of concentration.
射击需要集中精神。
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。