英语词汇“trap seal”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	trap seal
释义	trap seal noun : the sealing value of a trap as measured vertically from the mean liquid surface level down to the dip of the trap
随便看	powerlifting power load power loading powerman power mower power net power of appointment power of attorney power of termination power-operate power pack power package power plant powerplant power play power-political power politician power politics powers powers power series power shovel power stall power-stall landing power station

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