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单词
thermionic vacuum tube
释义
thermionic vacuum tube
[θ?:mi??nik ?v?kju?m tju:b]
释义
热离子真空管
英英释义
Noun
1. electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
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futures individual clearing dealer
futures interests
futures introducing broker
futures market
futures markets
futures non-clearing dealer
futures option
futures options
future source of energy
futures/physical
Futures Pit
futures position
futures price
futures prices
futures purchase
futures quotation
futures sale
futures spread
futures-style option
futurest
future state
futures trader
futures trading
futures trading adviser
futures transaction
英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。
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更新时间：2026/1/19 14:40:16