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1.turbine n. [動力] 渦輪；[動力] 渦輪機
The new ship will be powered by two gas turbines and four diesel engines.
那艘新輪船將由2臺燃氣渦輪機和4臺柴油機驅動。
2.vibration n. 振動；猶豫；心靈感應
Vibration often springs many parts of the bike.
震動常常引起自行車許多零件的松動。
3.maintenance n. 維護，維修；保持；生活費用
The window had been replaced last week during routine maintenance.
那窗在上星期的例行檢修中已被換掉了。
4.oscillate vt. 使振蕩；使振動；使動搖 vi. 振蕩；擺動；猶豫
I checked to see if the needle indicating volume was oscillating.
我查看了那根音量指針是否在擺動。
