Keelblocks
n. 龙骨台
🗣️ 情景例句
I would like to improve my English pronunciation.
我想改善我的英语发音。
Please make yourself at home.
请随意一点。
I'm sorry to burst in on you like this, but I'm really upset.
我很抱歉这样突然地找您，但我真的很心烦。