-
The volume of gas in tube a is three times that in tube b.
试管A内的气体体积是试管B内气体体积的三倍。
youdao
-
Its main frame is one test tube, four windings and magnetic fluid in test tube.
它的组成主要是一个试管，四个线圈，和在试管中的磁流体。
youdao
-
Its main frame is one test tube, four windings and magnetic fluid in test tube.
它的组成主要是一个试管，四个线圈，和在试管中的磁流体。
youdao