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詞語:petcocks
petcocks的解釋
petcocks['petkɔk]n. 小活栓;小龍頭;扭塞
petcocks的意思
petcocks 給水小龍頭;
petcocks的參考例句
1.The pilot opened the petcocks on the fuel tanks to drain them down to the last few gallons. 飛行員打開油箱閥門放掉最後幾加侖汽油。