Pregrouting
预灌浆
🗣️ 情景例句
It's his first venture into business.
他初涉商界。
Happy birthday!
祝贺您生日快乐！
Like a scientist bent on making a discovery, he must cherish the hope that one day he will be amply rewarded.
他必须像一个专心致志进行探索的科学家那样抱有这样的希望，即终有一天，他的努力会取得丰硕的成果。