Concealed ulcer
[醫(yī)] 隱蔽性潰瘍
?? 詞語(yǔ)組成解析
concealed
[[k?n'si:ld]]
a. 隱蔽的, 隱匿的
ulcer
['?ls?]
n. <醫(yī)>潰瘍;腐爛物;道德敗壞;
??? 情景例句
With a piece of meat on a string!
用一根繩子拴著一點(diǎn)肉
He was absent yesterday. Do you know why?
昨天他沒(méi)到，你知道為什么嗎？
It's odd that they didn't reply our letter.
他們沒(méi)有給我們回信，這真奇怪。