Colgrout
胶体灰浆; 预填骨料专用砂浆
🗣️ 情景例句
I type about 40 words per minute.
一分钟我能打40个字。
There is but one step from the sublime to the ridiculous.
可敬与可笑之间只有一步之差。
I'm sorry, but I have to cancel out luncheon appointment.
真抱歉，不过我不得不取消我们午餐的约会。