常見(jiàn)例句雙語(yǔ)例句They are more widely used as they provide greater security and may enable the user to let go of the handgrip to open a door without the crutch falling to the floor.他們更廣泛地使用，因?yàn)樗鼈兲峁└蟮陌踩?，并可能使用?hù)能夠讓握把去開(kāi)沒(méi)有掉在了地上拐杖一門(mén)。 返回 crutch handgrip