Pach
abbr. plane aberration-correcting holographic grating 平面像差校正全息光栅
🗣️ 情景例句
If you would supervise the refurbishing,
假如你能监督整修过程，
If it doesn't rain tomorrow,I think I'll go shopping.
如果明天不下雨，我将去购物。
I'm impressed by your approach to business.
你们经营业务的方法给我留下了很深的印象。