Monoptera
n. monopteron的變形
??? 情景例句
When would you be available to start work here?
你什么時(shí)候可以開始來這邊上班？
The petroleum region is centered largely in the north.
那里的石油區(qū)大部分集中在北部。
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(shí)上搜尋工作很困難，因?yàn)槌３Ｊ窃绯吭诩椎匕l(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。