试验间

test room

to test / to try / experiment / examination / test

experiment / test / CL:次[ci4],個|个[ge4] / to experiment / experimental

variant of 驗|验[yan4]

to examine / to test / to check

between / among / within a definite time or space / room / section of a room or lateral space between two pairs of pillars / classifier for rooms

gap / to separate / to thin out (seedlings) / to sow discontent