Absorption wavementer
[电] 吸收式量波器
🧩 词语组成解析
🗣️ 情景例句
but when I received the letter
但是当我收到那封信
Excuse me,sir.Can you give me some information
对不起,先生.你能给我一些信息吗？
It is all too easy to blame the railway authorities when something does go wrong.
因此，一旦铁路上真出了问题，人们便不加思索地责备铁路当局。