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该类型泡桐抗病的主要机制是抗传毒的媒介昆虫之故。
The mechanism of disease resistance of this type is that it resists insect vector.
youdao
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空气、水、衣服、及昆虫都会成为疾病的传染媒介。
Air, water, clothing and insects are all means of infection.
《新英汉大辞典》
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空气、水、衣服、及昆虫都会成为疾病的传染媒介。
Air, water, clothing and insects are all means of infection.
《新英汉大辞典》