慢慢掌舵,这样我们就能使船稳稳地拐过去.Turn the rudder slightly so that we can ease the boat round.当碰撞发生时,谁在掌舵?Who was at the helm when the collision occurred?小船缓缓向前漂去, 船上的孩子睡着了,无人掌舵.The boat drifted along, with the child asleep inside it ...
我们用螺旋钻在冰上钻洞。We make a hole in the ice with an auger.螺旋钻在一刻不停地挥舞着.Drills were set to work without intermission.'螺旋'.''钻,木螺钻一种用于在木头或冰上''.'钻孔'. ''的工具.A tool for boring holes...
While the lads are golfing, I work out in the gym.小伙子们打高尔夫球的时候,我在健身房锻炼。He was wearing a cream silk shirt and a tartan golfing cap.他身着一件米色丝绸衬衫,头戴一顶花格子高尔夫球帽。You can play tennis or go golfing.你可以打网球或高尔夫球。...
以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.Butyraldehyde 1,2 proparediol acetal was synthesized by using stannous chloride as catalyst.以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.Butyraldehyde 1,2 propanediol acetal was synthesized by using st...
讲硬度, 金刚钻是独一无二的.With regard to hardness, the diamond is in a class by itself.金刚钻闪出灿烂的光辉.The diamond sparkles with brilliant light.金刚钻是一种宝石.A diamond is a precious stone....