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他用脚踏泵给橡皮救生艇充气。
He inflated the rubber dinghy with a foot pump.
youdao
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他告诉我，脚踏泵真是上天的恩赐。
He told me that the treadle pump was a gift from God.
youdao
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其他：管道接口、泵体外壳、滑雪板、机车脚踏板等。
Others: Pipe Fitting, Pump Housing, Ski, Foot Plate, etc.
youdao
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其他：管道接口、泵体外壳、滑雪板、机车脚踏板等。
Others: Pipe Fitting, Pump Housing, Ski, Foot Plate, etc.
youdao