Colgrout
胶体灰浆; 预填骨料专用砂浆
🗣️ 情景例句
Keep your chin up.
别灰心。
More die by food than by famine.
饥馑而死的少，饱食而死的多。
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。