Preaccealerating electrode
[电] 前置加速电极
🧩 词语组成解析
🗣️ 情景例句
Nothing's as refreshing as ice water on hot day!
在大热天没有什么像冰水那样提神。
What we do willingly is easy.
世上无难事，只要肯登攀。
Come in, Amy.
进来，艾米。