基本解释球蚜同根派生 Adelgid相关词英汉例句The presence of scales kept the adelgid's numbers down, which led to less toxin and healthier hemlocks.介壳虫在与球蚜同栖时挤掉了部分数量的后者，减少了铁杉的中毒量及树木受害的程度。Adelgid更多例句