Dimorphostroma
双形叠层石
🗣️ 情景例句
I'm dead tired by quitting time.
下班时，我都累死了。
The target shooting requires the power of concentration.
射击需要集中精神。
I think you're right!Isn't he her third husband?
我想你是对的。他不是她的第3个丈夫吗？