Skitron
暗迹(示波)管, 阴[黑]影管(一种 Ｘ光管)
🗣️ 情景例句
When I watch sad movies I get really depressed.
当我看悲伤的电影时，我常常很难过。
I was perfectly aware of this before we married.
结婚前我就完全意识到这个问题。
This company is our regular customer.
这家公司是我们的老客户。