n.隆起；海冰隆起

They erected their tent at the foot of the mountain. 他們在山腳下支起了帳篷。

I forgot to dig a trench around the tent. 我忘了在帳篷四周挖一條溝。

There are rows of tents at the foot of the mountain. 山腳下有幾排帳篷。

First hammer the tent pegs into the ground, then tie the ropes onto them. 先把系帳篷的樁子打進地里，再把繩子系在樁子上。

n.線材的拉絲后的退火處理(鉛淬火)