Primum
[医]氟硝安定（安眠药，麻醉诱导药），原始的
🗣️ 情景例句
If it sounds like an interesting place to visit, that's because it is.
如果它听起来像是个有趣的地方，那是因为它的确是这样。
Let difficulties occur but not the loss of courage.
纵使困难重重，也不丧失勇气。
Take this medicine three times a day.
这药每天服3次。