色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

現代采石必須將地質學的智慧與工程的創新相結合。

The novel is not the author's confession; it is an investigation of human life in the trap the world has become.

實現明天的唯一限制是我們今天的疑慮。

質量從來不是偶然的；它始終是智慧努力的結果。

The leather industry must evolve to meet both environmental standards and consumer expectations without compromising quality.

If you're not innovating, you're falling behind.

夜晚是一座偉大的大教堂，但星星是它的窗戶。

But only in their dreams can men be truly free，Twas always thus,and always thus will be.