基本解释[医药科学]二分之一冠英汉例句双语例句For aging tea tree, is the subject of a heavy pruning, to one-third of tea Crown to one half.对于衰老茶树，须进行重修剪，剪去茶冠的三分之一至二分之一。one-half crown更多例句词组短语短语one -half veneer crown 翻译;半罩冠one-half crown更多词组专业释义医药科学二分之一冠