海军肩章的英文：
【美】shoulder board

shoulder是什么意思：
n. 肩膀；衣肩；路肩；山肩
v. 担负，承担；挑，扛，掮

The men marched shoulder to shoulder.
战士们并肩前进。

Rub shoulders with
点头之交

...shoulder of lamb.
小羊的前腿连肩肉。

shoulder cutter
切割猪肩肉用的圆盘刀

to bear; to shoulder; to undertake; to assume
担负

board是什么意思：
n. 板；木板；甲板；董事会；膳食
v. 用板盖上；上（船、车或飞机）；搭伙，寄宿；给提供膳宿

a plotting board
测绘板

They piped the captain on board.
他们以笛声欢迎船长登船。

the board on which backgammon is played.
用来玩西洋双陆棋的板子。

integrated circuit chip board
集成电路片试验板

Square the corners of a board.
使一块板的几个角成直角。