- 重点词汇
- 国内
domestic; internal; national; home; homeland; home country
- 什么
what; whatever; wot; something; anything; everything; nothing (in negative statements); eh; pardon
- 品牌
brand; make; label; designer
- 饮水机
water dispenser
- 反渗透
reverse osmosis; antiosmosis; hyperfiltration
- 采购
purchase; buy; procure; acquire; procurement; acquisition