Undersoil
n. 底土, 下层土
🗣️ 情景例句
The arbitration decision shall be final and binding on both parties.
仲裁裁决是最终的，对双方均有约束。
Custom makes all things easy.
若照习惯办，万事皆不难。
The sight of the dead body scared him stiff.
看到尸体把他吓僵了。