您要查找的是不是：
- vitamin A1 esters 维生素A1脂, 视黄脂
- a viscous alcohol that is less active in mammals than is Vitamin A1 一种粘性醇，在哺乳动物中的活性比维生素A1弱
- a viscous alcohol that is less active in mammals than is vitamin A1. 一种粘性醇，在哺乳动物中的活性比维生素A弱。
- There's a good A-road going North -- the A1. 有一条良好的A级公路通往北方--A级1号公路。
- She supplements her diet with vitamin tablets. 她服用维生素片剂以补充规定食谱中的营养。
- The vitamin is fortified with iron. 这种维他命加了铁。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- Vitamin A1 维生素A, 视黄醇, 维生素A1[维生素类药]
- Bella bought a bottle of fat-soluble vitamin A. 贝拉买了一瓶可溶于油脂的维他命A
- vitamin A1 acid 维生素A1酸, 视黄酸
- vitamin A1 aldehyde 维生素A1醛, 视黄醛
- His mother told him to have a vitamin pill before leaving. 他妈妈让他在走之前吃一颗维生素药丸。
- vitamin A1(retinol) 维生素A1, 视黄醇
- Yesterday I was ill but today I am feeling A1. 我昨天病了，可是今天我身体好极了。
- A natural or synthetic ester of glycerol and fatty acids. 甘油酯以甘油和脂肪酸天然存在的或合成的酯
- Reacts with alcohols yielding esters. 与酒精反应,产生酯。
- There's a good A road going North,the A1. 有一条良好的A级公路通往北方，A级1号公路。
- The main constituents were alkanes and esters. 小叶三点金全草主要含有烷烃和酯类化合物。
- A1 ittle of this, but not much, I have achieved. 仅在不大的一定程度上,我达到了此目的。
- A salt or an ester of lactic acid. 乳酸盐或乳酸酯
