Tetradymite
n. [矿]辉碲铋矿
🗣️ 情景例句
I read when I have the chance.
我有空时喜欢读书。
I want to extend my warmest welcome to all of you.
热烈欢迎大家。
when she remembered that she had gone shopping after the home help had left and she knew that she had turned both keys in their locks,
但突然记起来了，帮手是在她出去买东西之前走的，她还记得曾用了两把钥匙把大门锁上了。