"Stand up, please" she said in a orotund tone.“请起立”，她用洪亮的音调说。An area disunity, is an orotund tone color that points three voice Districts different from volume.所谓声区不统一, 就是指三个声区的声音音色和音量不一样....
The tail feathers are dark blue at their bases, shading to pale blue at their tips.尾羽的根部呈深蓝色，到了尾尖就渐变成淡蓝色。Their language is particularly difficult to learn because of its subtle shading of tone and emphasis.他们的语言因为音调和重音上的...