Benzazole
吲哚, 氮茚
??? 情景例句
What goes into my apple pie besides apples?
除了蘋果以外 我的派還要放什么呢？
Good-bye,Bill.
再見，比爾。
of becoming more likely to die the older we get, was something self-evident,
人隨著年齡的增長而接近死亡，這是不言而喻的，