無法直接測得

無法 wuˊ faˇ

(Aren't, Isn't, Unable, Unable to) Unable to, Isn't able to, Aren't able to, Unable, Isn't able, Aren't able

直接 zhiˊ jieˉ

(Direct, Directly, Just, Simply, Straight) Direct, Directly, Simply, Straight, Just

直接測 zhiˊ jieˉ ceˋ

(Directly, Directly measure) Directly measure, Directly test

直接測得 zhiˊ jieˉ ceˋ deˊ

(Directly measure, Measure) Measure directly, Directly measure