Artificial intelligent assistant

chock

chock
/tʃɔk; tʃɑk/ 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).

牛津英汉双解词典

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