Aeroconcrete
加气混凝土
🗣️ 情景例句
Sorry, but he is out at the moment.
抱歉，他现在出去了？
Falsehood like a nettle stings those who meddle with it.
谎言似荨麻，玩弄会刺手。
He could make out three men in a basket under it and one of them was holding a pair of binoculars.
他看清了气球下面有3个人呆在一只筐里，其中一个举着望远镜。