例句 /

Articulation is also difficult while circular breathing and should not be attempted until the student is very comfortable slurring.

Articulation is also difficult while circular breathing and should not be attempted until the student is very comfortable slurring.

循环呼吸过程中的清晰度也是很难保证的,练习者在对这个技巧轻车熟路前不应过度追求。