Perlite
n. [地]珍珠岩
🗣️ 情景例句
I love the idea.
我喜欢这个主意。
I think it's going to be too high.
我认为它将太高。
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。