liveweight gain的用法和樣例：
例句
- For the slow-growing pig the same maintenance cost is spread over half the productive gain.
對於生長慢的豬來說同樣的維持消耗值被分攤到只有生長快的豬的一半的增重上。 - Scientists looked at twins to take into account familial or genetic factors affecting smoking and weight gain, Saarni said.
薩尼說，科學家們選雙胞胎作為目標是因為考慮到家族和遺傳因素會影響吸煙和增重。
辭彙搭配
- live weight 生物量
