Six rats from the 12 ones received allotransplant bone were randomly selected at days 30 and 60 to take out the planted bones for measurement.是什么意思_Six rats from the 12 ones received allotransplant bone were randomly selected at days 30 and 60 to take out the planted bones for measurement.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句