The tuneful birds begin their lay
鸟儿唱起它们动听的歌，
Reflections on Local GovernmentsUneffectiveness in Implementing the Centric Policy.
关于地方政府对中央政策执行不力的思考
The modern diplomatic concert may be less tuneful than the old one
当代外交同盟可能不似往昔那般谐和悦人
Ear abrasion is a important uneffectual reason in iron and steel can.
耳轴磨损是导致钢铁水包设备报废的重要原因。
Singing is an art of expressing human feelings and thoughts with tuneful songs.
歌唱是用优美动人得歌声表达人们思想感情得艺术。
The standard acidizing fluids are unefficient in blockage removal jobs in low productive wells at Baise oil fields.
常规酸化液用于百色低产油井解堵的效果不佳。
tuneful and memorable
悦耳的, 令人难忘的
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