Diazane
二氮烷, 肼
??? 情景例句
Crossing the Luohu border is a nightmare on holidays and weekends.
節日或者周未過后邊畢業班檢查站簡直就是場惡夢。
Time works great changes.
時間能產生巨大的變化。
when H.M.S. Porcupine was put at the disposal of the Royal Society for several cruises,
皇家學會用英國"豪豬號艦艇進行了幾次巡航后，