Primum
[医]氟硝安定（安眠药，麻醉诱导药），原始的
🗣️ 情景例句
During your computer classes, did they teach you how to fix a cooling fan?
在你的电脑课程，他们是否教过你如何修理散热风扇？
Just a minute, please.
请等一下。
When she reached home, her mother asked:Have you got everything?
“你东西买齐了吗？”