Calcareousness
n. 石灰, 含钙
🗣️ 情景例句
a portrait of the United States--
一幅美国的剪影--
Liars should have good memories.
说谎的人应有好的记性。
and they provided a striking demonstration of the potentialities hidden in instruments and apparatus.
并充分显示出了仪表和仪器的潜在力量。