单词	磅质量
释义	磅质量pound mass {lbm}
随便看	to let off crackers to let off firecracker s to let off the cross-bow to let off, to discharge to let off water to let one know to let one's tongue run to let or give loose rein to let out to let out a house to let out, as a secret to let out a secret to let out, divulge, or betray a secret to let out for hire to let out or betray a secret to let out to hire to let pass to let salt-water into the pans to let see to let slip to letter, as a book to letter or mark a book to let the cat out of the bag to let the cat out-of the bag to let the cat out of the bag, they express by exposing the horse's foot,