Acaustobiolith
非可燃性生物岩
🗣️ 情景例句
Room service. May I help you?
客房服务部，需要我为您效劳吗？
Just tell me what you'd like me to do.
你要我做什么就请你吩咐吧。
I joined in the march and we were marching peacefully along and then the police came up.
我参加了游行，我们以和平的方式往前行进，这时警察突然来了。