1)straining sill,上槛木2)headhill,上槛3)astyllen,挡木槛4)the doorsill coming into the market,上市门槛5)door head,门框上槛6)window head,窗框上槛
用法例句
To improve the question of financing for SMB and implement financing directly energetically, you must decrease the doorsill coming into the market for SMC.
