upstream例句
2024年07月07日 18:11:12
The barriers are lethal to fish trying to swim
upstream.
這些障礙物對(duì)于想要往上游游動(dòng)的魚兒來(lái)說(shuō)是致命的。
Cities
upstream use the river to get rid of sewage.
上游的城市將污水排放到河里。
A barrage would halt the flow
upstream and lift the water level.
一道攔河壩將會(huì)在上游攔住水流,抬升水位。