两层衬层和两层沥滤收集、去除的英文

lcrs

• 两:    two
• 层:    I storey; tier; st ...
• 衬:    line; place sth. u ...
• 和:    mix; blend
• 沥滤:    percolation; leach
• 收集:    collect; gather
• 去除:    dislodge