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 is no small accomplishment.
这是非同小可的成就。
She is at a loss as what to do.
她不知怎么办才好。
Where would you keep them?
你把鱼放在什么地方？