She begins to beat a rhythmless rhythm against the metal seat.

她开始在金属椅上打着无旋律的节拍。

youdao

The metal-to-metal seat ensures tightness if the secondary elastomer seat is damaged during the fire.

如果第二重合成橡胶阀座在火灾期间被损坏，则金属-金属阀座还可以保证气密性。

youdao

CRH is a leading, global supplier of metal seat structures and mechanisms and is recognized for its high level of quality.

CRH集团是一家全球领先的座椅金属结构和机构件的供应商，并以其高水准的品质得到客户认可。

youdao

After passing through the shelter's metal detector and enjoying a long wait in a bucket seat, I was greeted by a tall man with a kind face.

WSJ: One Night in the HELP Women's Shelter

Behind a locked metal door, I sat on a cracked, black toilet seat and let my bell bottom corduroys wrinkle around my ankles.

FORBES: On The Net, Junior High Never Ends