earth-damp concrete 干硬性混凝土
She bent very close to them and sniffed the fresh scent of the damp earth.
她弯下身子凑近他们，嗅着潮湿泥土的新鲜气味。
Bright flowers burst forth from the damp earth and turn their colorful faces to the sky.
迸发出鲜艳的花朵从潮湿的泥土，把他们多彩的面孔向天空。
Damp earth may be expected to act in a similar manner, although about 50 percent greater thickness would be required.
预期湿土也能起到同样的作用，不过这时厚度约需增加50%。
应用推荐