marine products是可数名词吗

2026-05-05

marine products海产品，是可数名词，请看例句（均是复数形式）: 1.Marine products include hardware, machinery parts, construction hardware,curtain wall components, the valve series. 产品包括船用五金、机械配件、建筑五金、幕墙构件、管阀系列等。 2.Marine products contribute a significant share to the...