Cathautograph
阴极自动记录器
🗣️ 情景例句
He has a major toy buyer in Los Angeles,
他在Los Angeles有一个玩具大买主，
Because hs is thinking of majoring in this subject at the university.
因为他考虑把此学科作为在大学里的专业。
You always know the right thing to say.
你说话得体。