吹进; 突然来访; 花光（钱）; 滥花（钱）

1. 偶然来访：blow hot and cold 摇摆不定 | blow in 偶然来访 | blow off steam 放出多余的蒸汽

2. 开始猛喷产油：blow down a boiler 吹除炉底沉积 | blow in 开始猛喷产油 | blow job 蒸汽吹扫作业

3. 鼓风：blow hole 气孔 | blow in 鼓风 | blow lamp needle 喷灯通针

4. 吹入：blood serum 血清 | blow in 吹入 | blow off 喷出