Betonac
金属混凝土(混凝土内含有细粒金属骨料)
🗣️ 情景例句
The vitality of the movement is threatened.
这个运动的生命力岌岌可危。
To have a discussion with the committee
在委员会讨论
I am especially proud of it, not only because it has survived several severe winters, but because it occasionally produces luscious peaches.
我为这棵树感到特别自豪，不仅因为它度过了几个寒冬终于活了下来，而且还因为它有时结出些甘甜的桃子来。