He looks more like a stockbroker than a teen idol.他看起来不像是青少年偶像，而更像个股票经纪人。Before you go near a stockbroker, do your homework.找股票经纪人之前，先要做好必要的准备工作。He grew up in the comfort of the Surrey stockbroker belt.他在萨里市郊富人聚居区的舒适环境中长...
" Why, " he said, actually stammering, " how do you do? "“ 哎呀, " 他说, 真的有些结结巴巴, " 你好 啊 ? ”He betrayed nervousness by stammering.他说话结结巴巴说明他胆子小。Stammering is probably an inherited defect.口吃很可能是一种遗传性缺陷。Of all speech impedime...
The research progress in the mimicking of carbonic an hydrase, hydrolase and redox enzyme is reviewed.综述了环糊精金属配合物用作模拟碳酸酐酶 、 水解酶、氧化还原酶的研究进展.Once in water, it reacts to form carbonic acid.二氧化碳一旦进入水中, 就会发生反应形成碳酸.Carbonic ac...