Synchrometer
回旋共振质谱仪, 射频质谱计, 同步计, 同步指示计
🗣️ 情景例句
Pete wrote us and told us.
Pete写信告诉我们的。
All things are difficult before they are easy.
凡事必先难后易。
The episode could reasonably serve as a unique epic of royal espionage!
这一幕历史可以说是王室谍报活动中最精彩的篇章。