snap up

基本解释

Playboy's Asian fans -- most unaware of Hugh Hefner's legacy in the United States -- snap up shirts, bags, and belts bearing the rabbit logo in malls across the continent.
花花公子在亚洲的大部分忠实追随者并不知道休.赫夫纳（《花花公子》的创刊者）在美国意味着什么，他们穿洋越海去抢购任何印有花花公子兔子头像的衬衫，包和皮带。
Investors have long borrowed and sold the Japanese currency en masse, using the proceeds to snap up higher-yielding assets outside the land of the rising sun.
一直以来，投资者都在借入并卖出日圆，然后用购入的其他货币购买日本以外那些收益率更高的资产。
sherryjzr.blog.163.com

Snap-up bank-note holders that press while they sterilise are also available, as are bug-killing tissues, floors, wallpaper, stuffed toys, bicycle child seats, sand boxes, origami paper and steering wheels.
ECONOMIST: The Japanese are a super-clean lot. Obsessively so?
That would let the search giant throw ads or other data about the product your way, giving you the info you need to snap it up -- and likely not hurting Google's bottom line.
ENGADGET: Google patents smart watch with flip-up display that could reveal everyday objects' secrets
Even though Japanese consumers often flock to snap up high-tech products, DoCoMo's decision is risky.
ECONOMIST: Japan rolls out 3G phones The

If you snap something up, you buy it quickly because it is cheap or is just what you want.