Bioelectronics
[计] 生物电子学
🗣️ 情景例句
Is this five-two-one double eight six-four?
这里是521-8864吗？
What is happening down there?
下面发生什么事情？
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，