秤錘 的英文怎麼說
中文拼音 [chěngchuí]
秤錘
英文
sliding weight of a steelyard-
The " box " is a counterweight, used to keep the bridge open when boats are trying to go across it
這個」箱子」是有秤錘的作用,當船要經過時,能保持橋梁的張開
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