汝係毋係知道“fluid outflow”仰般發音？
fluid outflow還無任何發音:

• 幫fluid outflow錄製發音 fluid outflow   [en - uk]
• 幫fluid outflow錄製發音 fluid outflow   [en - usa]
• 幫fluid outflow錄製發音 fluid outflow   [en - other]