Ulcerocancer
[醫] 潰瘍癌, 癌性潰瘍
??? 情景例句
Don't speak too soon.
話不要說得太早。
She's a homely girl.
她是一個心胸狹窄的女孩。
He had been the first to turn a telescope to the sky,
他是第一個把望遠鏡對準天空的人，