他继续剪草坪，并做些其他日常杂务。He continued to mow the lawn and do other routine chores.她整个上午都在做杂务.Her whole morning was spent in fetching and carrying.你为什么要挑我去做那些杂务?Why should you pick on me to do the chores?...
Some of them were impudent and insulting.他们当中的一些人放肆无礼，目中无人。an impudent young fellow莽撞的年轻人The teacher threatened to kick the impudent pupil out of the room.老师威胁着要把这无礼的小学生撵出教室....
另外材料的结晶度和熔点有了一定程度的提高.Also, the point and the degree of crystallization were increased.乙酰苯胺 、 己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大.Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity.酯化反应使纤维素的结晶度...
The first plane-loads of food, children's clothing and medical supplies began arriving.首批飞机运送的食物、儿童衣物和药品开始抵达。A technician loads a video tape into one of the machines.一名技师把一盒录影带装进其中一台机器。Having loads of children takes...