?苔状铜
... 榫眼机 mortising machine 苔状铜 moss copper 母合金 mother alloy ...
铜苔
The NRW said that where it had colonised, it was out-competing the native plant species such as grey willow and rare copper moss.
BBC: Towy anglers urged to help remove Himalayan balsam
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。