和谐英语

VOA慢速英语:3-D Printed Device Helps Children with Rare Breathing Disorder

2015-05-04来源:VOA

词汇讲解:

1. design vt.设计;计划
例句:Now we’re ready to design.
现在我们准备开始设计。

2. expand vt.使…变大;扩张
例句:I want to expand the medical program and the recreation program.
我要扩充医药工作和康乐活动。

3. resist v.抵抗,抗拒
例句:He couldn't resist the lure of money.
他不能抵制金钱的诱惑。

4. breathe vi.呼吸;活着
例句:I stood at the curb trying to breathe.
我站在人行道沿上想缓口气。