1Bovine somatotrophin.
2historical British Standard Time, one hour ahead of GMT, in continuous use 1968–71.
3British Summer Time.
Bovine somatotropin, especially as a hormone injected in cattle.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。