Flowmeters
na. 流量計; 流速計
??? 情景例句
In every marriage,
婚姻中，
In for a penny,in for a pound.
做事一開頭，就要做到底；一不做，二不休。
His vanity was hurt by their talking so frankly.
他們坦率的談話傷害了他的虛榮心。