Ibg
[计] 块间隔; 组间间隔
🗣️ 情景例句
His studies haven't been inproving lately.
他的学业最近没什么进步。
If the sky fll (or falls), we shall catch larks.
异想天开
What's the matter, Granny? Can I help you?
什么事，老大娘？我能帮你吗？