这是一封露茜写给小帆的信。
对放牧和封育条件下金露梅灌丛群落动态变化进行了研究。
The plant community dynamic change of Potentilla fruticosa shrubs under grazing and enclosure were studied.
这是我见到的写得最动人的一封信，说明露西很有理智，很有情感。
It is aspretty a letter as ever I saw, and does Lucy's head and heart greatcredit.
应用推荐