水银的密度比水大得多.Mercury has a much greater density than water.水银的储存量并不丰富,分布也不广泛.Mercury is by no means, abundant or widely distributed.即使在室温下,水银的发挥性也很显著.Mercury is appreciably volatile even at room temperature....
There is worldwide concern about the destruction of the rainforests.全世界都在关注热带雨林遭到破坏的问题。To that extent they helped bring about their own destruction.他们正是如此推波助澜，导致了自己的毁灭。the destruction of the rainforests对热带雨林的破坏...
男孩吮吸着拇指，瞪圆了大眼睛盯着赫本。The boy sucked his thumb and stared at Hebburn with huge, round eyes.大家都知道赫本是一位人道主义者。Hepburn is known as a great humanitarian.大约在1955年拍摄,赫本在一片平静的树林里写信.Audrey Hepburn composes a letter in a palm grove, ...
Man is the paragon of animals.人是万物之灵....a paragon of neatness, efficiency and reliability...整洁、高效和可靠的典范He was considered to be a paragon of virtue.他被认为是品德尽善尽美的典范.He was not a paragon. He would never be perfect.他不是完人，永远不可...