Pach
abbr. plane aberration-correcting holographic grating 平面像差校正全息光栅
🗣️ 情景例句
Could I trouble you with something for a moment please?
请问可以麻烦你一下吗？
The path to glory is always rugged.
通向光荣的道路常常是坎坷不平的。
Finally, he demanded an end to the British rule over India and independence for his country.
最后，他要求结束英国对印度的统治，为他的祖国争取独立。