Coalsack
n. 装煤麻袋, 煤袋(南十字星座中的一个暗星云)
🗣️ 情景例句
Talk it over. Think it over. Let me know by the end of the week.
好好地谈一谈。好好地想一想。这个周末以前让我知道你的决定。
To solve the problem
解决问题
We're going to leave at about seven thirty next Monday morning.
我们打算下星期一早上7：30 左右出发。