If there's anything I could do for him, I would.如果需要我帮他做点什么，我会帮忙的。What is alternative health care? What can it do for you?什么是另类医疗？它能为你做些什么？Hello John. What can we do for you?喂，约翰!我们能帮你做点什么吗？...
Normal, double - helix DNA is spiral, like a loosely coiled spring.正常的双螺旋DNA是螺旋形的, 像一根松松地卷曲的弹簧.The spirally coiled central filament of a chromatid along which the chromomeres are aligned.染色线,染色''.'丝'....
We are prepared to offer 1000 tons of groundnut at the market price for immediate shipment.我公司准备按市场价供应一千吨花生仁,即期装运.We thank you for your enquiry of Aug, 23 rd for groundnut kernels.感谢你方8月23日关于花生仁的询盘.Mix an equal amount of...