Fiv
abbr. forced inspiratory volume 强力吸气容积
🗣️ 情景例句
My girl friend and I broke up.
我和我女朋友分手了。
Wash a dog, comb a dog, Still a dog, remains a dog.
本性难移。
The second factor is more interesting and more fundamental.
第二点更有意思，也更重要。