Radionautography
自動射線照相術
??? 情景例句
Work harder and practice more.
要更加努力地學習，更加勤奮地操練。
One cannot eat one's cake and have it.
事難兩全其美。
Many more people are 'form-blind' than colour-blind.
形盲的人數比色盲的人數要多得多。