Electron cyclotron resonance
[電] 電子回旋加速器諧振源
??? 情景例句
It's hard for some older people to take all that noise.
一些老年人沒辦法忍受那些噪音。
Never show the bottom of your purse or your mind.
錢包不露底,思想需保留。
We can offer you this in different levels of quality.
這產(chǎn)品我們有三種不同等級的品質(zhì)。
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