through testingOur editors are putting together more complete content — check back in about 20 minutesthrough testing介系詞 · 1副詞 · 1through testing — preposition介系詞1. from one side to the other side of something1.介系詞釋義from one side to the other side of something例句We walked through the forest.through testing — adverb副詞1 解釋1. from beginning to end1.副詞釋義from beginning to end例句He read the book through.