Augetron
高真空电子倍增管
🗣️ 情景例句
I have to cram all night for tomorrow's exams.
为了明天的考试，我得熬夜临阵磨枪。
What time is the mail delivered on Saturday?
邮件在星期六什么时间被递送？
I want my kite. It's in that tree.
我在拿我的风筝，在树上呢！