a good lesson的相關(guān)資料：
臨近單詞
A/B
a
A jogging movement or rhythm.
a foreign policy flip-flop.
a nationally uniform culture.
a Mass recited without music.
a sequence of microinstructions
a temperamental opera singer.
a break in diplomatic relations
a newly established institution
a crop of disasters/injuries
a two-month-old leopard cub
