用retractable fin造句子,“retractable fin”造句
來源:國語幫 1.8W
2、a retractable fin keel used on sailboats to prevent drifting to leeward.
1、non-retractable fin stabilizer
2、a retractable fin keel used on sailboats to prevent drifting to leeward.
1、non-retractable fin stabilizer