Mainlining
[医]把毒品直接注入静脉
🗣️ 情景例句
This is no small accomplishment.
这是非同小可的成就。
It must be about three thirty.
现在想必是三点三十分左右。
Do you give each other presents at Christmas?
圣诞节你有送礼物给别人吗？