Tetrapods
(tetrapod 的复数) n. 四足动物\\na. 四足动物的
🗣️ 情景例句
Eat your vegetables, they're good for your health.
多吃蔬菜，这对你的健康有好处。
All things are difficult before they are easy.
凡事都是先难后易。
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。