shallow shoal的相關(guān)資料：
臨近單詞
shallow gas
shallow
shallow sea measurement positioning
shallow depth hard overlying strata
shallow covered large-span tunnel
shallow pattern abdominal retractor
Shallowly experienced and incapable
shallow-embedding deep excavation
shallow seismic S-wave reflection
shallow-buried large-span tunnel
shallow - depth surface excavation
shallow-covered and bias pressured
