Argillite
n. 厚层泥岩, 泥质板岩\\n[机] 厚层泥岩, 泥板岩
🗣️ 情景例句
Are you a Republican, or a Democrat?
你是共和党人还是民主党人？
He has a very distinguished record.
他一生显赫。
Their humbler followers, such as partridges, have a like power of strong propulsion, but soon tire.
次于野鸭和鸽子的鸟，如鹧鸪，有相似的巨大推动力，但很快会疲劳。