Nitrocementation
碳氮共渗
🗣️ 情景例句
They'll be here any minute.
他们马上就到了。
The ass wags his ears.
自鸣得意。
The idea that modern art can only be seen in museums is mistaken.
那种认为现代艺术只能在博物馆里才能看到的观点是错误的。