The first thing the circumspect scholars did was accurately analyze the chemical composition of the soot layer.
英
美
释义
深思熟虑的学者们第一步先精确分析了烟熏层的化学成分。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载