“紧致”用英语怎么说？

该治疗有助于强身健体、紧致皮肤。This treatment helps tone the body, firm up muscles and tighten the skin.作为Rado定理和紧致性定理的一种特殊情形,我们得到下面的结果.As a particular of Rado's theorem and the compactness theorem one obtains the following result...

“紧致”的拼音为：jǐn zhì...