Calcareous sandstone
[机] 钙质砂岩
🧩 词语组成解析
n. 钙化软骨\\n[化] 石灰质的; 含钙的
sandstone
['sændˌstəun]
n. 砂岩;砂石;
🗣️ 情景例句
I must tell you it's the best party I've ever had.
我一点要说，我从没去过这么出色的舞会。
She has gone to take a look at the art gallery.
她为了参观美术品陈列馆而出去了。
Class 3 were the winners!
3班获胜了！