thread a needle 穿针 ; 穿针走线
sharp as a needle 非常机灵的
a needle and thread 一根带线的针 ; 穿好的针 ; 穿了线的针 ; 一套针线
as sharp as a needle 非常机敏的 ; 十分精明 ; 很有鉴别力的 ; 异常精明
disposable syringe with a needle 带针头一次性注射器
look for a needle 大海捞针
the eye of a needle 针头上的小孔 ; 针鼻 ; 针眼
introduce a needle 把针扎入
She pricked her finger on a needle.
她的手指被针扎了。
He took a needle and thread and sewed it up.
他取来一根针和线并把它缝起来。
I sit down, thread a needle, snip off an old button.
我坐下来,穿好针,剪下了一粒旧钮扣。
"A needle that goes through the skin needs to be as sharp as possible because that's going to be associated with the easiest access, the more slick closure, and the less pain when somebody has, say their blood drawn or their skin closed."
VOA: special.2010.02.10
When you're driving in your car, there's a needle and the needle says 60; that's your velocity at this instant.
当你在开车时,有一根指针指着60,表示你这个时刻的速度
it's like finding a needle in a hay stack.
这简直是大海捞针。
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