Spongolite
[地质]海绵岩
🗣️ 情景例句
about taking care of babies, I assure you.
如何照顾小孩， 我向你保证。
There is nothing which has not been bitter before being ripe.
事情在成功前没有不艰苦的。
What kind of music does he sing?
他演唱哪种音乐？