Flexible sigmoidoscopy
[医]可屈性乙状结肠镜检查
🧩 词语组成解析
[医] 乙状结肠镜检查
🗣️ 情景例句
you need to work at it, Grandpa.
你得常练它， 爷爷。
Many a slip (many things fall) between the cup and the lip.
酒杯来到嘴唇边，得饮与否未可知；物未到手前，未能算己有；凡事难以十拿九稳。
The cave led back into the rockface and the earth by the entrance was dry.
岩洞迂回延伸到岩面里，靠近洞口的土是干的。