Klystron
n. 调速管\\n[化] 速调管
🗣️ 情景例句
Your dad is quite a guy.
你爸爸真不赖。
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
请会签第156号销售合同一式两份中的一份，将它寄回我方存档。
often hampers the full development of a growing personality.
而匆忙的生活常常妨碍个性的全面发展。