[00:00.00]Unit 3 [00:12.83]Is that dog yours? [00:16.20]Part 1.Ask and answer [00:21.68]1.Whose toy car is this?Is it yours? [00:29.78]No,it isn't. [00:32.68]Maybe it's Sam's. [00:36.57]2.Tom,is that dog yours?No,it isn't. [00:45.27]Then whose dog is

发表于:2018-11-30 / 阅读(92) / 评论(0) 分类 新版剑桥少儿英语二级 (上)

Can we help the environment by being green? We all know that humans are damaging the environment, but what can we do about it? Some people are trying to do their bit to try to be more environmentally friendly . Local councils in Britain encourage ce

发表于:2019-01-02 / 阅读(54) / 评论(0) 分类 Take Away English

589 、 受迫振动 forcedvibration 590 、 受迫振荡 forcedoscillation 591 、 和谐 harmony 592 、 周转齿轮;行星齿轮 epicyclicgear 593 、 固定夹;台夹 benchholdfast 594 、 固定

发表于:2019-01-03 / 阅读(59) / 评论(0) 分类 英文名句短语

Single's Day itself developed here in China in the mid-1990's as a sort of an anti-Valentine's Day, with young single people using November 11th, or 1-1-1-1 on a digital calendar, to treat themselves to gifts. But in 2009, Alibaba took the first step

发表于:2019-01-19 / 阅读(62) / 评论(0) 分类 2015CRI中国国际广播电台

后角 clearance angle 龙门刨削 planing 主轴 spindle 主轴箱 headstock 卡盘 chuck 加工中心 machining center 车刀 lathe tool 车床 lathe 钻削 镗削 bore 车削 turning 磨床 grinder 基准 benchmark 钳工 locksmith 锻 forge 压模

发表于:2019-02-18 / 阅读(78) / 评论(0) 分类 实用英语

1、我要早上8:00设定电话叫醒。 I would like to have a morning call at 8:00 in the morning. 2、我要食物送到房间的服务。 I'd like to order room service, please.? 3、我要单人房。 I'd like a single room. 4、我要两张床

发表于:2019-02-19 / 阅读(67) / 评论(0) 分类 英语口语