Heat transfer coefficients in a packed bed have been investigated by Leva and Beck.填充床的传热系数已由利瓦和贝克作过研究.Quand l'examen fut fini ____ deux heures , l'examinateur se leva et embrassa le candidat.Chacun在这里是什么用法?...
...a white satin scarf with black trim...黑边白缎围巾A school scarf has its own special colours which show where you are a student.学校的领巾带有特殊颜色来显示你是哪个学校的学生。Rhodium - plated scarf necklace with cubic - cut Comet Argent Light cry...
Donkeys outnumber cars in this landscape of tiny stone-walled fields.在这片以石墙隔出巴掌大的农田的乡村，驴子比汽车还多。Some medieval towns raced donkeys or buffaloes.有些中世纪的城市用驴子或水牛竞赛.Donkeys are related to horses, and both are part of the equin...
As the challenge escalates, the need for teamwork elevates.面临的挑战越大, 越需要团队协同合作.I cannot understand why a minor disagreement escalates into a fist - fight.我真不明白为什么一点意见不合就变成了拳头相见.The second third escalates theand forces the...