layer的英语

Is the thickness a single layer or a double layer?thickness厚度，layer层对你有帮助的话记得采纳哦

layer upon layer 例句里的：经过一段很长的时间，泥和植物一层又一层地堆积起来，上覆沉积物的巨大重量使这些局部已腐烂的植物遗骸变成了泥炭。Over a long period of time,[ layer upon layer ]of mud and plants slowly accumulate, one upon the other. The great weight of the overlaying sediments causes the partially rotted plant remains to be changed into peat 在我们面前的是漫山遍野的茶树，从山脚到山顶，一层又一层，连绵起伏，蔚为大观，我抬头看呀看，弄得我脖子酸酸的。In front of us was a mountain of teas,[ layer upon layer] from the bottom of the mountain up to the top of it, so I had lifted my head high and high till I felt my neck hurt.

你好, 冰箱的层不用floor,它是指地板,地面,楼房的几层。可以用layer或 tier, 个人觉得可能用tier更好。tier的英文解释是 a row or layerof sth that has several rows or layers placed one above the other ,某个东西有几层或几排, 一层在另一层之上。符合冰箱的层的含义。layer指在表面之上或表层之间堆积.请采纳！