(pos:名詞)
<explanation>
yue:用嚟保護書面嘅塑膠包裝（量詞：塊／ 層／卷）
eng:plastic film used to wrap book covers for protection
<eg>
yue:就嚟開學喇，你買咗包書膠未呀？ (zau6 lai4 hoi1 hok6 laa3, nei5 maai5 zo2 baau1 syu1 gaau1 mei6 aa3?)
eng:School is starting soon, have you bought covering plastic for your books yet?
