Grainstones
(grainstone 的复数) 粒状灰岩
🗣️ 情景例句
Take care, and don't be a stranger.
保重，以后别见外。
She was so happy that she shed tears of delight.
她因为太幸福了，所以喜极而泣。
All these computer uses have become commonplace.
计算机的所有这些功能现在都变得很平常。