常見例句雙語(yǔ)例句The structure of the vacuum cup adopts self-locking connection mode, thereby having no welding seam and overall aesthetic property; moreover, the handle is firmly arranged without sloshing.這種保溫杯的結(jié)構(gòu)采用自鎖配連接方式，無(wú)焊縫，整體美觀，手柄穩(wěn)定牢固無(wú)晃動(dòng)。ip.com 返回 self-locking property