Tunnellite
四水硼锶石
🗣️ 情景例句
Just a minute. Here's your receipt.
请等一下。这是你的收据。
That man is a teacher,isn't he?
那个人是位教员，对不对？
Later it was found that there was a type of mosquito which acted as the carrier of this disease and passed it on to the rabbits.
后来又发现，有一种蚊子是传播这种疾病的媒介，能把此病传染给兔子。