?两孔光栅
... two-hole button 两目扣 two-hole grating 两孔光栅 Two-Hole Putting Mat 双洞顺逆草推杆练习器 ...
?双激光器
... 双重衍射 two-frequency gas laser 双激光器 two-hole grating 两孔光栅 two-level energy system ...
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。