Macroconcentration
常量浓度
🗣️ 情景例句
About eight o'clock?
差不多八点钟好吗？
Please call me if you have any problems.
如果你有难题，就请打电话给我吧。
They quickly loaded a small rubber dinghy with food, matches, and cans of beer and rowed for a few miles across the Caribbean until they arrived at a tiny coral island.
他们迅速把食物、火柴、罐装啤酒往一只救生筏上装。然后在加勒比海上划行了几英里，到了一座珊瑚岛上。