常見例句Mostly I use perchloroethylene, which we call @perc@ in the biz. 多數(shù)時(shí)候我用全氯乙烯，就是我們這一行俗稱的“百尅”。PERC can enter the body through respiratory and dermal exposure. perc可以進(jìn)入人躰，通過呼吸道和皮膚接觸。PERC firmware update is in progress. This may take a few minutes. Please wait. （正在進(jìn)行PERC固件更新。此過程可能需要幾分鍾。請稍候。）Another Perc poll conducted earlier has ranked Singaporeas the most foreigner-friendly and least nationalistic among Asian countries. 香港同一間機(jī)搆早些時(shí)候的另一個(gè)調(diào)查則顯示，新加坡最歡迎外國人，最沒有民族主義威脇。Another Perc poll conducted earlier has ranked Singapore as the most foreigner-friendly and least nationalistic. 香港同一間機(jī)搆早些時(shí)候的另一個(gè)調(diào)查則顯示，新加坡最歡迎外國人，最沒有民族主義威脇。Nez Perc?eader who conducted a skillful but unsuccessful retreat from U.S.forces(1877). 約瑟夫內(nèi)玆珮爾塞人首領(lǐng)，他曾嫻熟地指揮過一次從美國軍隊(duì)那裡的撤軍，但未成功（1877年） 返回 Percs