我们建房之前把土面夯实.We rammed the soil flat before we built the hut.他们在夯实泥土.They are ramming earth down.他们把苹果树周围的泥土夯实.They tamped down the earth around the apple tree....
Unfortunately, the ship gave another convulsive shudder just as he reached the airlock.正如他到达了airlock,不幸地, 船给予了另外摇撼的战栗.Remove the bung and airlock and add are using to stop fermentation and to encourage settling.去除桶盖和气密室并...