plant(同义词) vegetable precious(同义词)valuable dirty water (同义词)waste water 或:polluted water turn off(反义词组)turn on shop assistant(复数)shop assistants lorry(复数) lorries
plant同义词
plant(同义词) vegetable
precious(同义词)valuable
dirty water (同义词)waste water 或:polluted water
turn off(反义词组)turn on
shop assistant(复数)shop assistants
lorry(复数) lorries2019-08-20