ammonium valerianate
英
美
- 戊酸铵(镇静药)
双语例句
- Alumium powder is placed in a saturated solution of ammonium perchlorate in water.
铝粉放在过氯酸铵的饱和溶液中。 - And the intensification of ammonium paratungstate crystal preparation with ultrasound is recommended.
提出超声波强化仲钨酸铵结晶过程的新思路。
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