A low-flow showerhead and low-flushtoilet save water.
低流量淋浴喷头和低冲量抽水马桶可节水。
2
There is disagreement over who was the inventor of the modern flushtoilet, and flushing out the truth is not easy.
关于冲水马桶究竟是谁发明的一直都众说纷纭,而真相永远只有一个。
3
Michael Freilich isn't the first doctor to suggest that sitting on toilets—a recent phenomenon, stemming from the invention of the flushtoilet in 1591—might be unhealthy.