同根派生 labor pains相關(guān)詞英漢例句用作名詞 (n.)His wife's labor pains had begun, although it was two months before the birth had been expected.他妻子的産前陣痛已經(jīng)開(kāi)始，盡琯這比預(yù)産期要早兩個(gè)月。labor pains更多例句