持續浮動嘅商品價格 ((of commodities) with a variable price, changing continually; literally: seafood price)
名詞用例
啲電器真係海鮮價,減價嗰陣可以平成一半。
di1 din6 hei3 zan1 hai6 hoi2 sin1 gaa3, gaam2 gaa3 go2 zan2 ho2 ji5 peng4 sing4 jat1 bun3.
The prices of electronic appliances can vary a lot. When there is a sale, they can be half off their normal prices.