The Little brownbat can emit such an intense sound.
小褐蝙蝠就能发出如此强的声音。
2
A big brownbat flew past, Did the big black fly past faster than the big brownbat flew past?
一只大的棕色的蝙蝠也飞过去了。大的黑色的蝙蝠飞得比大的棕色的蝙蝠快吗？
3
With this switch in hand, the scientists showed they could manipulate it to force other types of cells in the laboratory to produce brown fat, known as Brown Adipose Tissue (BAT).