os.ti.um
ostium的音标和读音:
DJ音标发音: [ˈɔsti:əm]
KK音标发音: [ˈɑstiəm]
ostium的词性:
n.(名词)
1. A small opening or orifice, as in a body organ or passage.
小孔:小口或小洞,如在人体器官或人体内的通道上的
2. Any of the small openings or pores in a sponge.
孔隙:海绵上的小孔或小口
ostium的词源:
3. Latin ?stium [door, opening]
拉丁语 ?stium [门,开口]
4. from ?s [mouth] * see ?s-
源自 ?s [口] *参见 ?s-