I hope the seniors can donate some books to me
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I hope the senior can give me some books on chemical testing, oil analysis, and chromatography
See http://bbs.hcbbs.com/thread-1240106-1-1.html, third floor
Let’s start with the \"Laboratory Technician’s Handbook\":)
Isn’t that not the way the word “dedication” is used? What you’re doing is begging; it’s more appropriate to call it a reward.
Thank you for your advice; I wish you a positive attitude in your later years