Graphite electrode
[化] 石墨电极
🧩 词语组成解析
🗣️ 情景例句
Did she say why she had to leave today?
她说了她为什么今天非走不可吗？
A policeman pricks up his ears.
一个警察竖起耳朵在认真地听着。
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。