22-05-27 secretive 神秘感 weak-willed 意志力薄弱 idealistic 理想主义 versatile 多才多艺 dauntless 无所畏惧的 hospitable 殷情好客 vain 虚荣 diplomatic 有外交手段...

10-01-08 The House of Lords Science and Technology Committee has criticised the food industry for being secretive about its use of nanotechnology. 英国上议院技术委员会批评食品行业对于纳米技术使用的保密行为。 Nanotechnology is appearing in an ever-wider range...