Mainlining
[医]把毒品直接注入静脉
🗣️ 情景例句
World-class athletes are extremely fit.
具有国际水平的运动员体格非常好。
I can paint.
我会画。
In 1898 a law was passed which meant that all people above a certain age were paid a weekly old-age pension.
1898年通过了一项法令，规定一定年龄以上的人全都可以按周领取"老年养老金。