这个乐器的边和缆绳都是母牛皮的.This instrument uses cow skin for both the sides and the ropes.我们还供应来自服装企业和鞋类制革厂的母牛皮和水牛皮.We also offer cow and buffalo from garments companies and shoe leather tanneries....
I spoke from the pulpit ad lib.我在讲坛上发表即兴演说。I lost my notes and had to ad - lib the whole speech.我把讲稿丢了,只好临时说了一通.She delivered her lines ad - lib.她是即兴说出的台词....
A batholith has been defined as a huge intrusive mass of granitic rock.岩基的定义是巨大的花岗石侵入岩体.Deferent plutons composing Linglong composite granitoid batholith have deferent degrees of anisotropy of magnetic susceptibility.组成玲...