相关单词同義詞inspection station, toll, gate, 近義詞 barrier 柵欄, turnpike 收費公路, frontier 邊界, border 邊界, spot check 抽查(抽樣檢查...frontier post, 前乳房臨近詞Cheddar, checkout, checkpoints, checkpointer, checkpointing, checkpoint dump, Checkpoint Unit, checkpoint file, checkpoint gene, checkpoint space, checkpoint entry, checkpoint label相似詞checking account, checklist, checkmate, checkout, checkroom, checksum, cheddar, cheek, 返回 checkpoint