Planitron
平面数字管
🗣️ 情景例句
He's been here for years, he should know the ins and outs of the job by now.
他在这里已经好多年，现在理应熟悉各方面的工作了。
Don't look down on others!
别瞧不起人了。
Any reason?
有什么理由吗？