Ichthyography
鱼类学
🗣️ 情景例句
I'm really glad to see you.
我真高兴看到你。
Good evening,Mrs. Brown.
晚上好，布朗夫人。
do in fact run out of energy in accordance with the second law of thermodynamics (whether the whole universe does so is a moot point at present).
也都会消耗完其能量（整个宇宙是否如此，目前尚有争论）。