- 释义：
- n. 牵引
- 例句：
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We may continue the traction up to three weeks, until the fracture is healed.
我们可以继续牵引三周, 直到骨折痊愈为止.
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Isabelle's legs were in traction for about two and a half weeks.
伊莎贝尔的腿做了两周半的牵引治疗。
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For traction to be effective, countertraction and friction are necessary.
要使牵引有效, 必须使用反牵引和摩擦力.
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