Fentanyl
[化] 芬太尼
🗣️ 情景例句
OK. Do you want to get better?
好，你想把病治好吗？
I'm going to show him how to write.
我正要指点他如何写字。
while our own compulsory school attendance became law in Germany in 1642,
而我们的义务教育成为法律在德国是在1642年，