单词 钙蛋白 例句 DEFINITIVE EXAMPLES 权威例句〔tropomyosin〕Any of a group of muscle proteins that bind to molecules of actin and troponin to regulate the interaction of actin and myosin.原肌球蛋白:与肌动蛋白和肌钙蛋白分子相连并调节肌动蛋白与肌凝蛋白互动...