Marekanite
[地质]似曜岩斑状体, 珠状流纹玻璃
🗣️ 情景例句
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
How have you been?
你过的还好吗？
So where's your bike today?
那么今天您的自行车在哪里呢？