Dector
[计] 提取电路, 信号提取器
🗣️ 情景例句
All students without exception must take the English examination.
所有学生毫无例外地都必须参加英语考试。
I'm thirsty. It's too hot and dry.
我口渴了。天气太热太干燥了。
Good morning. I am. Everyone is here. No one is away.
早上好。我值日。大家都来了。没有人缺席。