词汇	自由通商口岸
释义	自由通商口岸 open port; free port
随便看	The board of honour the board of shareholders the board of supervisors the board of trade The board opposed his motion… the boards The boards broke The boards broke,and Amos fell into the well The boards creaked The boards fit neatly The board split in half the board structure The boar ran away the Boasian tradition The boast The boat began to drop down with the tide The boat brought back a big catch of fish The boat capsized in heavy seas The boat carried with much cargo in its belly The boat chugged along The boat chugged along the canal The boat cleared the dock The boat closed with the wall of the dock The boat continued east The boat draws ten feet of water