词汇“衬环”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	衬环
释义	衬环衬环[chèn huán]1.■grommet; backing ring; bush ring; bushingring
随便看	gasometer flask gasometric gasometric analysis gasometry gas-operated gas-operated smokehouse gasoscope gasotron gas outlet gas outlet valve gas oven gas-oven gasp gas packing gasp after gaspar gas-partition chromatography gasp at gas path gaspeite gas pellets gasper gaspereau gasp for gasp for breath

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