释义 |
垫圈 diàn juàn 基本例句 washergasketcarrier ringinsertion ringpacking ringpacking collarcushion ringsealing ringdumpjunk ringannular packingjoint ringinsert ringpadjointpacking繁体墊圈O型环一种由橡胶或塑料制成的平环,用作垫圈A flat ring made of rubber or plastic, used as a gasket. 那个防漏的垫圈坏了。The washer for preventing leakage is broken. |