?? 詞語組成解析
a. (處方用語)玻璃(體)的
??? 情景例句
What are you majoring in?
你主修什么專業(yè)？
Provide for the worst, the best will save itself.
作最壞的準備，可以得到最好的結(jié)果。
The search proved difficult, for the puma was often observed at one place in the morning and at another place twenty miles away in the evening.
事實上搜尋工作很困難，因為常常是早晨在甲地發(fā)現(xiàn)那只美洲獅，晚上卻在20英里外的乙地發(fā)現(xiàn)它的蹤跡。