The locking mechanism is made up of an inner hole sleeve inside which multiple round leaf blades and round spacers are reciprocally spaced and kinetically sheathed in the blade cases.

该锁芯机构由多个圆形叶片和多个圆形隔片相互间隔活动叠装在叶片套的内孔套筒中构成。

youdao

Round about him, not a leaf stirred.

在他的四周，连一片叶子也没有动。

youdao

Around it were other dew drops, some on the same leaf and some on other leaves round about.

在它的周围，是许多其它的露珠，它们有的和他在同一片叶子上，有的在其他叶子上。

youdao

It differed from related mosses because of its round-tipped leaf tips and flat leaf edges.

BBC: Welsh Bristle-moss

As the afternoon wears on and the mountains are stained gold and pink, deepening into purple twilight, we sip one flavoured brandy after another - blueberry, beech leaf, rowanberry - and listen as everyone round the table competes to tell anecdotes of local life.

BBC: Snowbound Slovenia

Murphy's "fig leaf of protection" in not testifying first time round, based on pending criminal proceedings, has now gone, it was claimed.

BBC: Omagh bomb scene