Lacunaria
n. 花格平頂, 花格平頂的凹板( lacunar的名詞復數 )
??? 情景例句
Sure, go ahead, I don't care.
好，繼續吧，我不介意的。
How much paint did you want to order?
你要訂購多少油漆？
runs the gentle slope of the continental shelf, geologically part of the continents.
從地質學上來說，它是大陸的一部分。