"We heard a loud pop and a bit of smoke and then some flames, and then yelling and screaming,"
VOA: standard.2009.12.26
Well, let's do the smoke test number one: is the mean more or less what we expected?
好了,让我们先做1号发烟测试:,这个平均值是和我们想要的答案差不多吗?
So we'll see that, OK, we passed the first smoke test.
所以我们会看到,我们通过了第一个发烟测试。
"We found that people with high exposure to second hand smoke had increased levels of depression and anxiety."
VOA: standard.2010.06.15
"We think that they may be. We do know that people who are taken out of high tobacco smoke environments have a definite drop in developing coronary artery disease.
VOA: standard.2010.03.04
应用推荐