?释义不透明结石
calculus的医药专业中文词条翻译 ... chalky calculus 释义：石灰石 opaque calculus 释义：不透明结石 matrix calculus 释义：基质结石 ...
非不透明结石
Understanding the opaque calculus of how China sees the U.S. in relation to its money is a skill that every American business person might consider investing in.
FORBES: Attracting Chinese Investment
英汉双解词典包含3185865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。