Coalsack
n. 装煤麻袋, 煤袋(南十字星座中的一个暗星云)
🗣️ 情景例句
This couple treats their adopted child as their own.
这对夫妇把他们的养子视如己出。
I'm found.
我发现
He was efficient in his work.
他工作效率高。