tie-down
释义
n. 固定索具，拉紧器
例句
1·So it is very important whether the airframe and tie -down equipment have high carrying ability.
这样，机体结构及系留索具是否有足够的承载能力，就显得异常重要。
2·We'd agreed from the beginning not to tie each other down .
我们从一开始就约定不限制对方。
《柯林斯英汉双解大词典》
3·Kids tie you down , don't they?
孩子们把你给拖累住了吧？
《牛津词典》
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