brass[brɑ:s]
n. 黄铜;铜管乐器
He walked in, bold as brass, and asked me to lend him 50!
plunge[plʌndʒ]
vt. 使投入;使陷入
The sudden jolt plunged her forward.
invisible[ɪnˈvɪzəbl]
adj. 看不见的,无形的
invisible writing.
characteristic
n.特征
heard my friend's characteristic laugh; the stripes that are characteristic of the zebra.
muddy[ˈmʌdɪ]
adj. 多泥的,泥泞的
The muddy water slowly cleared.
mood[mu:d]
n. 心情,情绪;气氛
the somber mood of the painting.
brain[breɪn]
n. 脑,大脑;头脑;智力
He is one of the leading brains in the country.
beer[bɪə]
n. 啤酒
Do you like ginger beer?
sorry[ˈsɒrɪ]
adj. 难过的;对不起的
I'm sorry I'm late.
certificate[səˈtɪfɪkət]
n. 证明,证明书
June is as proud as a peacock after winning her first swimming certificate.