您要查找的是不是：
- 双Sehiff碱bis - schiff Base
- Sehiff碱Schiff base
- 四甘醇醛缩苯丙氨酸Sehiff碱Noncyclic Polyether-Phenylalanine Schiff Base
- 水杨醛缩丙醇胺Sehiff碱（Ⅱ）锰金属配合物Metallic Complex
- 半双工semiduplex
- 双拼Two bors d's oeuveres
- 双元音diphthong
- 母亲给她买了一双网球鞋。Mother bought her a pair of tennis shoes.
- 比翼双飞fly wing to wing
- 酸和碱反应会产生盐。An acid can react with a base to form a salt.
- 她一双眼睛闪烁着喜悦的光芒。Her eyes twinkled with delight.
- π碱π-base
- 她丢掉了一双长统袜。She has lost a pair of stockings.
- 氨制碱ammonia hydrate
- 双月bimonthly
- 碱液是从木炭中滤取的。Lye is leached from wood ashes.
- 我买了一双结实的靴子。I bought a pair of stout boots.
- 阿吗碱raubasine
- 他的双颊红润。His cheeks were ruddy.
- 氨苯碱aminophylline
