underpan, under, underwork a committee, under full protection, under-chain haulage, underdeveloped county, under the stimulus of, underslung worm drive, under the guidance of, under-deck shipment, under feed combustion, under-voltage relay
相似词
undemanding, undemocratic, undeniable, under, under lock and key idiom, under repair idiom, under sail idiom, under sb's roof idiom, 返回 under arms