chock
n
block or wedge used to prevent a wheel, barrel, door, etc, from moving (用以防止轮子、 桶、 门等移动的)垫块. chock, v [Tn]
wedge (sth) with a chock or chocks 用垫块塞住(某物).
🗣️ 情景例句
They are taking initiatives to build up a digital government.
他们尝试打造数字化政府。
Today, they will introduce to you our newly built plant and research center.