Colgrout
胶体灰浆; 预填骨料专用砂浆
🗣️ 情景例句
Without a doubt, things will get worse.
情况无疑会越来越糟。
Do you usually lenrn Japanese on Saturday?
你通常在星期六学日文吗？
Zhang Jun did best of all.
张军在三人中跳得最高。