Ferrocement
铁矿碴水泥
🗣️ 情景例句
The world could be heading for an economic recession.
世界也许正在走向经济衰退。
Play dumb.
装傻！
so that there are heavy odds in favour of our dying between the ages of sixty-five and eighty.
我们最可能死亡的年龄在65至80岁之间，