- 相关词组
- free movies免费电影；免费电影欣赏；金属缠绕垫片
- have a free and easy talk攀谈
- natural gas chemical engineering天然气化工
- do sth of one's free will心甘情愿
- pollution free无污染的;
- nitrite ion亚硝酸根离子
- gas welding machine气焊机;
- gas leak漏气，（底火）漏火;
- set free a tiger back to the mountains放虎归山
- free walker自由行;
- act of one's own free will各自为政
- enriched gas富煤气;
- toxic gas有毒气体
- free heart自由的心；无忧无虑
- nitrous gas亚硝气
- noble gas ion laser稀有气体离子激光器
- gas stationsn.加油站( gas station的名词复数 );煤气站;
- gas supply气体供应，煤气供应;
- maintenance free[化] 不需维修的;
- 今日热词
- 热门搜索
- divorce n.离婚;分离;v.与（某人）离婚;使分离，使脱离;
- Wednesday n. 星期三;
- agree vt.& vi.同意，赞同;vi.[语]一致，符合;商定，约定;意见相合;（气候、食物等）适宜;
- seller n.卖者，卖方;销售者，销售商;销售物;
- last name n.（欧美人放在名字后面的）姓;
- cycle v.骑自行车;n.自行车;摩托车;整套;循环;组诗;
- advertise vt.做广告，做宣传;通告，通知;宣扬;vi.登广告，做广告;做宣传;
- pdd abbr.predental discomfort 前齿骨的疼痛;probability distribution density (function) 概率分布密度（函数）;
- asleep adj.睡着的;休眠的;麻木的;已死的;adv.熟睡地;处于麻木不仁的状态;长眠;
- Japan Videos 日本视频
- duty n.责任;职务，职责;上班;税;
- sandwich n.三明治;夹心面包;状似三明治的东西;v.把…夹在…之间;挤在…中间;把...做成三明治
