Acanthopteri
n. 【鱼类】棘鳍类(＝ Acanthopterygii)
🗣️ 情景例句
That'll be fifty-five dollars and twenty cents.
一共55元2角。
What's your hobby?
你的嗜好是什么？
Similarly, our own present primitive chemical rockets, though good enough to orbit men,
同样，我们目前使用的原始化学火箭，虽然可以把人送入轨道，