cracker
n
1 thin flaky dry biscuit, typically eaten with cheese 薄脆饼乾(多与乾酪一起食用).
2
(a) small firework that explodes with a sharp sound 爆竹; 鞭炮.
(b) (also Christmas cracker) party toy consisting of a cardboard tube wrapped in paper that makes a sharp explosive sound as its ends are pulled apart, with a small gift, paper hat, etc inside 彩包爆竹(一种宴会时的娱乐用品, 为一硬的纸筒, 内装小件礼品、 纸帽等, 用纸包裹好, 两端一拉即噼啪作响)
a box of crackers 一盒彩包爆竹.
3 (Brit infml approv 口, 褒) attractive girl or woman 迷人的姑娘; 有魅力的女子
What a little cracker she is! 她真是小美人!
4 crackers [pl]
= nutcrackers (nut).
🗣️ 情景例句
I'm sorry. Really, I'm sorry.
我为你难过 真的为你难过。
What are you interested in?
你对什么比较感兴趣?
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.