【NTU TA】評論

Oils were in magnetic compass to stabilize the compass disk from erratic ________.磁羅盤中的油用來穩定羅盤盤面，防止其不規則的 ________。 單字字義音標字根記憶例句magnetic磁性的/məˈɡnɛtɪk/mag（磁）+ net（織）The compass needle is magnetic.erratic不規則的/əˈrætɪk/err（錯誤）+ at（在…上）The erratic behavior of the stock market is causing concern.alteration改變/ɔːlˈtɛːʃən/alter（改變）The alteration of the environment is causing climate change.utilitarian實用的/ˌjuːtɪˈlɪəɹɪən/util（有用的）+ arian（屬於…的）The utilitarian design of the chair is simple but effective.novelty新奇的/ˈnɔːvəlti/novel（新奇的）+ ty（屬於…的）The novelty of the new technology quickly wore off.