Long long ago, we knew the periodic motion of a planet.很久以前, 我们就知道行星的周期运动.Periodic checks are taken to ensure that high standards are maintained.定期检查以确保维持高水准。Some commercial laboratories use periodic nitrate tests as gui...
他是个不惜利用他人成就作踏脚石的人。He was a man who traded on the achievements of others.小溪潺潺流过多石的河床.The brook warbled over its rocky bed.我知道这失明的母亲的眷眷的心,柔石的的拳拳的心.I know the heart of that blind mother and Rou Shi's devotion....
If I get another tummy ache, I will wire you to come.如果我再肚子疼,我会发电报让你来.I ate a big Thanksgiving dinner, and now my tummy hurts.我饱吃了一顿感恩节正餐, 现在胃疼。I've got a sore tummy…我肚子疼。It's easy to get a tummy upset from riv...
A dream is more romantic than scarlet pagodas by a silver sea.梦中的风光比银白海洋旁边绯红的宝塔更加旖旎艳丽.The doctor segregated the child sick with scarlet fever.大夫把患猩红热的孩子隔离起来.James was quarantined for three weeks when he had scarlet fever...