单词	thimble chamber
释义	thimble chamber noun : an ionization chamber for measuring roentgens Word History Etymology so called from its shape and size
随便看	powder rose powder snow rumours rump rump bone rump steak rumped rumpelstiltskins rumper rumpest rumpf rumpies rumping rumple rumpled rumples rumpless rumplier rumpliest rumpling rumply rumpot rumps rumpus rumpus room

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