Two opposite corners of this rhomb contain three obtuse angles of 101°95'.菱面体的两个对顶包含着三个101°95'的钝角。I've really been very obtuse and stupid...我实在笨得不可理喻。Are you being deliberately obtuse?你是不是故意装傻？an obtuse pa...
...the teacher's developing cognizance of the child's intellectual activity.老师对孩子智力活动的逐步认知We do not take cognizance of these forces.我们不了解这些力.These matters fall within / go beyond the cognizance of this court.这些...
贵公司的报价太高, 敝公司要求减价5%.Your price is too high. We ask for reduction of 5 %.敝公司可供一百吨钢材. 请速来订购.We can supply 100 tons of steel. Please order immediately.收到贵公司的定单后,敝公司将在两周内交货.We'll effect delivery within two weeks after r...