hook-on

基本解釋

The cockfish grow a new set of teeth as well as a mighty kype, a hook-like extension on the lower jaw, which they use to fight off other males.
年輕的雄鮭魚長了一副新的鋒利牙齒，好似在下顎下部有鉤狀突起一般，依靠這個，他們與同性進行爭斗。
Packed in a folding bag with hook for compact storing inside a BC, it can be also fastened to your diving equipment using simple hook-on attachments.
裝在一個緊湊型鉤袋折疊存放在一個公元前，它也可以固定在您的潛水設備采用簡單的掛鉤上的附件。
daliancar.com
Most of the injection forming molding-tool is two times division. Some example is introduced applications of putting-hook mechanism on the injection forming molding-tool of two times division.
大部分塑料制品需用雙分型面注射模具成型，文中介紹了擺鉤機構在二次分型注射模具中的應用實例。

No one gets off the hook on this one -- from governments to schools, corporations to nonprofits, all the way down to families sitting around their dinner table."

When I scanned the QR code for that business, I was given a reward for a free hook-on hat band from their Detroit location.
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Whoever came up with the idea that trillions of dollars should be handed over to funds managed by political hacks and government employees--with taxpayers on the hook for any deficits--must have been out of their minds.
FORBES: Magazine Article
No one gets off the hook on this one -- from governments to schools, corporations to nonprofits, all the way down to families sitting around their dinner table.
WHITEHOUSE: The First Lady Unveils Childhood Obesity Task Force Action Plan