Amplifying tube
[电] 放大管
🧩 词语组成解析
[化] 放大的
🗣️ 情景例句
I am looking forward to seeing you again.
我期待着能再次见到你。
Who do you want to speak to ?
你要跟谁讲话？
He collected tetters and made copies of people's diaries.
他收集到一些信件，复印了一些人的日记。