Keeping this difficulty in view he held the extra chessman in reserve.想到这一难点,他就不愿把另一只棋子拿出来.Repeat moving chessmen until all chessmen are interphase with black chessman and white chessman.重复移动棋子,直到所有棋子是黑色相间的棋子和白棋子.People ...
他们时常陷入枯燥的日常事务之中。All too often they become enmeshed in deadening routines.他们对外人擅自干预他们的事务非常愤慨。They're resentful that outsiders presume to meddle in their affairs.这些年来，他已经在外交事务方面表现出一定的预见性。Over the years he's demon...
Murchison followed with his eye the hand of his chronometer.莫奇生的眼睛追随着他的时计的秒针.The chronometer - maker's expert hand plays an essential role in this process.生产精密时计的专家们的手工调试在这一工序中起着关键性的作用.It is use in navigation, chron...