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- primary oral groove [医] 原口凹
- Any of various freshwater ciliate protozoans of the genus Paramecium, usually oval and having an oral groove for feeding. 草履虫一种有纤毛的淡水草虫履属原生动物，通常呈卵形且有摄食用的口沟
- freshwater ciliate with an oval body and long deep oral groove. 淡水纤毛虫具有椭圆形躯体和长而深的口槽。
- ONE CASE REPORT OF PRIMARY ORAL SOFT TISSUE LYMPHOSARCOMA 原发性口腔软组织淋巴肉瘤一例报告
- any of various freshwater ciliate protozoans of the genus Paramecium,usually oval and having an oral groove for feeding 草履虫，一种有纤毛的淡水草虫履属原生动物，通常呈卵形且有摄食用的口沟
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
- Sure. We are friends since primary school. 当然，我们从小学就是朋友了。
- I started primary school when I was 5 years old. 我五岁时开始读小学。
- A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
- oral groove 口沟,围口部
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- Love and hatred are primary emotions. 爱和恨是基本的情感。
- The Democratic primary was held this month. 民主党候选人初选於本月举行。
- Primary education comes under the umbrella of local government. 小学教育受地方政府的保护。
- He only accepted the primary education off and on in his childhood. 他小时候只断断续续地接受过初等教育。
- The primary reason for advertising is to sell more goods. 做广告的根本目的是要多出售货物。
- Collins was nosed out by his opponent in the primary. 柯林斯在初选中就被他的对手击败了。
- Not derived from something else; primary or basic. 基本的不是从它物派生的; 原本的或基本的
- We lost the New Hampshire primary. 我们在新罕布夏州的初选失利了。
