pain-killer造句

1、This new pain-killer doesn't take long to act on the pain?
这种新止痛药不需要很长时间就能发挥止痛作用。

2、The effect of the pain-killer will wear off in three hours.
这止痛片的效果只有三个小时。

3、I only feel mild pain. I don't think a pain-killer is necessary.
我只感到有稍微的疼痛，我想用不着吃止痛片。

4、Please give me a pain-killer at once.
请立即给我止痛片吧。

5、Now she heard of Pain-killer for the first time.
现在，她第一次听说止痛药这种东西。

pain-killer翻译