Faheyite
磷铍锰矿
🗣️ 情景例句
Hello, Air China Flight Reservations. May I help you?
喂，你好，中国航空公司订票处，需要帮忙吗？
What's the big deal?
这有什么大不了的？
and the existence of underwater features of considerable magnitude.
水下特征差异极大。