Mainlining
[医]把毒品直接注入静脉
🗣️ 情景例句
Here I am.
我在这儿！
I bought it at half price.
我花了半价买来的。
I'm not sure. I ought to do some studying, as I've got masses of work to do, but I think I'll be too tired. Maybe I'll just watch the news on television and go to bed early.
还不清楚。我有大量的作业要做，按理我应该学习，但是我想这样一来我会很累的。我可能会看看电视新闻，然后早点上床睡觉。