Notch generator
[电] 凹口波发生器
🧩 词语组成解析
notch
[nɑtʃ]
n. (V字形的)槽口;刻痕;<美>峡谷;等级;
vt. 砍，切;在…上作刻痕、开槽口;作刻痕计算;得分;
🗣️ 情景例句
We were both on the tennis team.
我们都是网球队的队员。
I'm always disappointed when I don't get any mail.
当我收不到任何邮件时，我总是很失望。
Yes, I remember. You were not here yesterday. What was wrong? Were you ill?
是的，我记得。你昨天没有来。怎么啦？你病了吗？