Geisslor tube
[电] 盖斯勒管
🧩 词语组成解析
🗣️ 情景例句
It was love at first sight.
那是一见钟情。
Keep in touch.
再联络！
They had a definite meaning, for they were as near as early man could get to writing.
它们有着一定的含义，因为它们已接近古代人的文字形式。