Radiferous
[醫] 含鐳的
??? 情景例句
about your family background.
關于你的家庭背景的。
When all men speak no man hears.
人人都講話，無人去聽它。
a ticklish business which is achieved with the aid of two tame elephants roped to the captive on either side.
這是一件棘手的事，需要在它兩側拴上兩頭馴服的大象才能完成。