短語(yǔ)詞組短語(yǔ)preceding cardiac cycle 前一心動(dòng)周期preceding g cycle 前期鏇廻long preceding cycle length 釋義長(zhǎng)前周期長(zhǎng)度;長(zhǎng)前lengthened preceding cycle 延長(zhǎng)的前周期short preceding cycle 釋義短前周期;短前周期preceding cycle length 前一周期長(zhǎng)度cycle preceding pause 間歇前周期;釋義間歇前周期 返回 preceding cycle