Pach
abbr. plane aberration-correcting holographic grating 平面像差校正全息光栅
🗣️ 情景例句
She's on a diet these days.
这些天她在节食。
I am well aware of how risky this investment is.
我非常清楚这项投资有多大的风险。
But it is also used very widely as a foreign language in many other countries in the world.
然而在世界上其他许多的国家英语也被当作一门外语广泛地使用。