同根派生 half length相關(guān)詞英漢例句A stitch made by inserting the needle at the midpoint of a preceding stitch so that the stitches overlap by half lengths.回針縫在先前縫的一針中間加縫的一針，以便使針腳的交錯(cuò)重疊為原來長(zhǎng)度的一半half length更多例句