stairwell的音标：stairwell的英式发音音标为：['steəwel]stairwell的美式发音音标为：['sterwel]...

They are uncertain about what to do next.他们不知道下一步该做什么。For a minute he looked uncertain, and then recovered his composure...有一小会儿他看上去有些迟疑不定，之后又恢复了镇定。Students all over the country are facing an uncertain future.全国各地学生前途未卜。...

stairs的音标：stairs的英式发音音标为：[steəz]stairs的美式发音音标为：[sterz]...

container的复数形式为：containers...

pertain的一般过去时为：pertained...

Decentralized robust stabilization problem of a class of interconnected largescale system with parametric uncertainties is considered.考虑了一类参数不确定性关联大系统的分散鲁棒镇定问题.The Special Group itself was infected with interregnum uncer...

Hello. Today I'd like to tell you about the fantail goldfish.你好. 今天我要给你们讲一讲扇尾金鱼....

detainment的音标：detainment的英式发音音标为：[dɪ'teɪnmənt]detainment的美式发音音标为：[dɪ'teɪnmənt]...

v.戒（尤指酒），戒除( abstain的现在分词 )，弃权（不投票）...

She climbed the staircase cautiously, holding fast to the rail.她紧紧地抓着栏杆，小心翼翼地爬楼梯。She heard the priest's familiar, flat footfall on the staircase.她听到楼梯上传来牧师那熟悉的单调脚步声。He followed her up a rickety staircase to a squali...

More than a hundred firemen are still trying to contain the fire at the plant...上百名消防队员仍在试图控制工厂的火势。The tears also contain a potent microbe - killer called lysozyme, which guards me from infective bacteria.眼泪里还包含一种叫做溶菌酶的高...

ascertainment的音标：ascertainment的英式发音音标为：[ˌæsə'teɪnmənt]ascertainment的美式发音音标为：[ˌæsə'teɪnmənt]...