我们的骨髓中含有小球状的脂肪。Our bone marrow contains fat in the form of small globules.她母亲坐得笔直，把她的白手套揉成了球状。Her mother was sitting bolt upright, scrunching her white cotton gloves into a ball.将面团分成12等份，每份揉成球状。Divide the dough into 12 ...
我们必须好好准备，不能出任何差错。We must be well prepared, there must be no slips.哎呀，出了个小差错。Whoops, that was a mistake.我们已经清楚出了差错。It has now become evident to us that a mistake has been made....
在患病牙齿附近可见齿龈脓肿或齿龈疖.A parulis, or gum boil, may be present near the involved tooth.在我突出于齿龈的部分有一层珐琅 “ 皮 ”.My part that protrudes from the gum has a'skin " of enamel.你的牙拔去之后,齿龈萎缩了不少.How your gums have shrunk since your ...