Rectifying detector
[电] 检波器
🧩 词语组成解析
[化] 精馏; 精馏过程
🗣️ 情景例句
when I was about eighteen years old.
那时我差不多十八岁。
His job is his whole life.
工作就是它的生命。
But when table, penholder and paper are all moving, how is it possible to write legibly?
可是，当桌子、夹笔装置、纸都在移动时，怎么能书写得清楚呢？