... folder filter 折叠式滤清器... pocket folder栅栏式折页机... program folder 程序文件夹 ...
双语例句
1
A pocket-sized folder or case used to hold money and papers; a billfold.
皮夹子，钱包用来装钱和 纸张的口袋 大小的夹子或盒子；
2
At home you eat leftovers can be used in food preservation pocket, and then fruit-sealed folder folder, and you have to keep the health, Food preservation is one of the best ways;