雙向復(fù)用段共享保護(hù)環(huán)ms: MS = 1.manuscript. 2.M ...share: n. 犁頭;犁鏵;(播種機(jī)等的)刃 (=plough-s ...protection: n. 1.保護(hù),保衛(wèi),防御,掩護(hù),包庇,照顧 (from ...ring: vt. (rang rung ) 1.鳴,敲(鐘),搖( ...four-fiber ms shared protection ring: 四纖雙向復(fù)用段共享保護(hù)環(huán)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯