结论：地尔硫注射液治疗心、脑、肾血管疾病安全、有效。

CONCLUSION: Diltiazem injection is safe and effective in treating cardiac cerebral renal vascular diseases.

youdao

红栎树的林分枝的叶子富含鞣酸，甚至可以为毛毛虫提供远离疾病的安全避难所。

Forest stands of red oaks, with their tannin-rich foliage, may even provide caterpillars with safe havens from disease.

youdao

到目前为止，接种疫苗是一种简单、安全并有效的方式，可以保护我们免受疾病侵害。

Vaccination is by now a simple, safe and effective way to protect us from the diseases.

youdao