whiffletree是什么意思

n.马车前端的横木

1、The farmer attached the whiffletree to the harness to pull the plow.
农民把牵引杆连接到挽具上，以拉耕犁。

2、The computer was infected with a whiffletree virus, causing it to malfunction.
计算机感染了一种名为whiffletree的病毒，导致其运行不正常。

3、The mechanic used a whiffletree to measure the thrust of the tire.
技工使用一个测力块来测量轮胎的推力。

连接牲畜的横木；一种计算机病毒；一种工具，用于测量轮胎的推力。