regular brushing is the linchpin of all good dental hygiene.
常刷牙是保持牙齿卫生
关键。
;;
;;;
, 必需;,撑;regular brushing is the linchpin of all good dental hygiene.
常刷牙是保持牙齿卫生关键。
Reduced spending is the linchpin of their economic program.
减
出是这个济计划关键
the linchpin upon which success or failure depends
成败关键
声明：以上例
、词性分类均由互联网资源自动生成，部分未
过人工审核，其表达内容亦不代表本软件观点；若发现问题，欢迎向我们指正。
