Sdj
[醫][=sigmoid-descending colon junction]乙狀結腸降結腸交接處
??? 情景例句
Don't treat me as an idiot.
別把我當傻瓜。
I wrote to him last Friday.
我上個星期五寫信給他。
suggested an idea on which he had been working for many years to the British Government and industrial circles.
他向英國政府和工業界提出了他研究多年的一項計劃。