5. 다음 문장을 해석하시오.
To ensure that the device functioned properly, we formulated tracers─artificial chemical additives that would reveal whether the fluids used for lubrication had penetrated the capsule.
정답 확인 | 맞췄어요 O | 틀렸어요 X |
To ensure that the device functioned properly, we formulated tracers─artificial chemical additives that would reveal whether the fluids used for lubrication had penetrated the capsule.
정답 확인 | 맞췄어요 O | 틀렸어요 X |