单词	tray
释义	traytray /treɪ/ ●●○ S3 noun [countable] Etymology ETYMOLOGYtray Origin: Old English trig, treg 1 a flat piece of plastic, metal, or wood, with raised edges, used for carrying things such as plates, food, etc.:  The waiter brought drinks on a tray.2a flat open container with three sides used for holding something [Origin: Old English trig, treg] → see also ashtray, baking tray
随便看	letterhead lettering letterman letter of credit letter of intent letter-perfect letter-quality letter-size lettuce letup leukemia leukocyte levee level leveler level-headed lever leverage leveraged buyout Levi leviathan levitate levitation Leviticus levity

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