n.

1. 血浆；乳浆
   The hospital collected more than 100 plasma bags from yesterday's blood donating activity.

   从昨天的捐血活动中，医院收集了超过一百袋的血浆。

2. 深绿玉髓
3. 【生】原生质
4. 【物】电浆；等离子（气）体
   Plasma TV was a trend several years ago. The largest of which could reach 180 inches.

   等离子电视几年前很流行；最大的可做到180英寸。

n.

1. the colourless fluid part of blood, lymph, or milk, in which corpuscles or fat globules are suspended.
2. Physics  a gas of positive ions and free electrons with little or no overall electric charge.
3. a bright green translucent ornamental variety of quartz.
4. (also plasm /ˈplaz(ə)m/ ) cytoplasm or protoplasm.