Colgrout
胶体灰浆; 预填骨料专用砂浆
🗣️ 情景例句
Thank you so much.
非常感谢你。
We tried in vain to make him change his mind.
我们试图使他改变他的主意，但白费力气。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，