Augetron
高真空电子倍增管
🗣️ 情景例句
My favorite non-work activity is …
我业余时间最喜欢做的就是跳舞。
Dick is very modest about his accomplishments.
迪克对自己的业绩非常谦虚。
The swallow shares the virtues of both schools in highest measure.
燕子充分兼有这两类鸟的长处，