Last Updated：2025/11/20
Sentence
試験では、技術者たちは浸透を観察するために砂と砂利を交互に層状に配置した。
Quizzes for review
For the test, technicians superstrate alternating layers of sand and gravel to observe percolation.
See correct answer
For the test, technicians superstrate alternating layers of sand and gravel to observe percolation.
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Related words
superstrate
Related Words
（ present singular third-person ）
（ participle present ）
（ participle past ）
（ past ）
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