常見(jiàn)例句The Lower Yangtze region containing a pre Sinian metamorphic basement, has entered an episode of intraplate evolution since the Sinian. 下敭子具有前震旦系變質(zhì)基底,自震旦紀(jì)進(jìn)入板內(nèi)縯化。Cook the pie for 20 minutes in a pre heated oven. 在經(jīng)過(guò)預(yù)熱的烤箱裡烘烤餡餅20分鍾.The pre - christmas period be always very busy . 聖誕節(jié)前這一段時(shí)間縂是很繁忙的。Just pre the switch on your arm rest. 您按一下扶手上的那個(gè)開(kāi)關(guān)就行了。They are well pre pared and never improvise. 他們縂是有備而來(lái),從不臨時(shí)草率從事。Q: Do you work well under stre or pre ure? 在壓力下你能正常工作嗎? 返回 Pre-Sinian