firm up

柯林斯词典

firm up (firmer,firmest)

1. PHRASAL VERB If you firm up something or if it firms up, it becomes firmer and more solid. 使变结实; 变结实
This treatment helps tone the body, firm up muscles and tighten the skin. 这种治疗可以帮助保持体态，使肌肉变结实、皮肤紧致。
2. PHRASAL VERB If you firm something up or if it firms up, it becomes clearer, stronger, or more definite. 使变明确; 变明确
We can give you more detail as our plans firm up. 等我们的计划明确时，我们可以给你更多细节。