A weed whacker is a machine that goes back and forth back and forth and it spreads the seed everywhere.
除草机是一种来回移动的机器，它把种子撒得到处都是。
Weed whacker
原声例句
CNN 10 学生英语 2022年10月合集
2017 ESLPod
A " weed whacker" has nothing to do with marijuana.
“除草机”与大麻无关。
2017 ESLPod
Did you get a haircut or did your head get stuck in a weed whacker?
你理发了吗？还是你的头卡在除草机里了？
2017 ESLPod
Now, why is Alan asking Doris if she had her head stuck in a weed whacker?
现在，艾伦为什么要问多丽丝， 是不是她的头卡在了除草机里？
2017 ESLPod
Alan asks Doris – not seriously, but as a way of insulting her or saying something bad about her – if she got a haircut or if her head got " stuck in a weed whacker."
艾伦问多丽丝——不是认真的，而是一种侮辱她或说她坏话的方式——她是否剪了头发， 或者她的头是否“卡在了除草机里” 。
英语百科
String trimmer
（重定向自Weed whacker）
A string trimmer, also called a "weed-whip", "whipper-snipper", "weed-whacker", a "weed eater" or (in the UK) a "strimmer", is a tool which uses a flexible monofilament line instead of a blade for cutting grass and other plants near objects, or on steep or irregular terrain. It consists of a cutting head at the end of a long shaft with a handle or handles and sometimes a shoulder strap.
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