Igbt
abbr. 绝缘栅门极晶体管（Insulated Gate Bipolar Translator）；绝缘栅双极型晶体管（Insulated Gate Bipolar Transistor）
🗣️ 情景例句
Does he know you're here?
他知道你在这 吗？
There's nothing to do because tomorrow is a holliday.
无所谓因为明天是假期。
Who?
谁？