Petrostroma
石质海绵属
🗣️ 情景例句
Look, can you handle this job or not?
考虑一下，你是否能胜任这份工作？
Sorry kept you waiting so long. You are on .
抱歉让你久等了，接通了。
In the library she has got books on many different subjects.
在图书馆里她准备了各种科目的书籍。