常見例句雙語例句The utility model is the cap which adds an earthquake prevention buffer of one circle (intermittent circle) to the circumference of the lower side of the cap.“兒童學步帽”就是在帽的下邊周圍加裝一圈(或斷續(xù)一圈)防震緩沖墊。ip.com 返回 buffer cap