Aerocrete
[化] 气孔混凝土
🗣️ 情景例句
Where do you work?
你在哪儿工作？
It's nothing. Don't mention it.
区区小事，何足挂齿。
Look into the river, said the monkey. There he is! See his head?
“往河里看，”猴子说，“他就在那里！看见他的头了吗？