pullups

美 　英

• 網(wǎng)絡引體向上；下引體向上；引體上升

例句

My boys climb trees while I do pullups and (admittedly rudimentary) gymnastics from a low branch.

我的孩子們爬上樹，而我則用較低的樹枝做引體向上（相當業(yè)余）和體操。

Because Ports 1, 2, and 3 have fixed internal pullups, they are sometimes called "quasi- bidirectional" ports.

因為端口1、2、3有固定的內部上拉，所以有時候他們被稱為“準雙向”口。