Protocoelomata
原体腔动物
🗣️ 情景例句
She dumped me.
她把我甩了。
Love is the reward of love.
爱情就是爱的报答。
and then generalized the results of his many experiments into the famous law of free fall.
然后将多次实验结果概括成著名的自由落体定律的人。